Relay Module

Features1. With LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical. 2. Support high and low level trigger, switch control, suitable for most occasions. 3. Wide voltage power supply (6~30V) supports micro USB 5.0V power supply, which is very convenient to use. 4. Support UART data upload and parameter setting. 5. There is a key emergency stop function (STOP key), with reverse connection protection, reverse connection will not burn. 6. Added sleep mode. After enabling, if there is no operation within 5 minutes, the LCD backlight will be automatically turned off; any key will wake up. 7. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately. 8. All setting parameters are automatically saved after power off.Specification1. Working voltage: 6-30V, support micro USB 5.0V power supply 2. Trigger signal source: high level trigger (3.0V~24V), low level trigger (0.0V~0.2V), switch control (passive switch). 3. Output capability: can control equipment within DC 30v 5A or AC 220v 5A 4. Quiescent current: 15mA Working current: 50mA 5. Working temperature: -40a??85 degrees Celsius 6. With optocoupler isolation, enhance anti-interference ability, industrial-grade circuit board, set parameters will be remembered forever after power off 7. Size: 8.0x3.8x1.9cm 8. Weight: about 36gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 200 pcs = 94400 pcs40HQ: 1096 cartons * 200 pcs = 219200 pcs

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1. Onboard voltage regulation chip, supporting a wide voltage range from 7V to 36V, and supporting PoE Ethernet power supply2. Supports control via MQTT protocol, providing Alibaba Cloud MQTT application routines3. Onboard integrated power isolation, capable of providing stable isolated voltage, and the isolated end does not require additional power supply4. Input features bidirectional optocoupler isolation, supporting passive and active switch input, built-in anti-jitter algorithm, relays support switch input linkage mode or inversion mode control5. Output uses Darlington, with optocoupler isolation, stronger driving capability, with a driving current of up to 500mA, and built-in reverse current diode protection6. Output has flash-on and flash-off functions, can be set with parameters in the instruction, automatically turns off after a certain period of time after the output is turned on7. Rail-mounted enclosure design, convenient installation, safer to use8. External indicator light, convenient for checking input/output status, MCU status and signal transmission/reception status9. Size: about 14.5 x 9 x 4 cmPackaging list:- Modbus POE ETH IO 8CH host unit x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 18cm * 12cm * 6cm / 7.09inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 10.00kgs / 22.05lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 40 pcs = 17520 pcs40HQ: 1018 cartons * 40 pcs = 40720 pcs

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1. One-button emergency stop function (STOP button) is more convenient to use2. Voltage input anti-reverse connection circuit, worry-free wiring3. Setting parameters power off, power off memory function4. Added sleep mode, automatically turn off the display if there is no operation within 5 minutes5. Working voltage: DC5-30V6. Output capacity: Controllable equipment within DC 30V/10A or AC 250V/10A7. Working temperature: -40 to 85 degrees Celsius8. Signal source: high level trigger DC 3.0V-24V9. Mounting hole: diameter 3mm10. Power consumption: 400W11. Dimensions: 70 x 40 x 23mm12. Net weight: about 44gSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 356 pcs = 63012 pcs40HQ: 412 cartons * 356 pcs = 146672 pcs

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About The Product1. Multifunctional time relay module, a variety of working voltages are optional, DC5V 2. The output terminal is isolated from the circuit by a relay, which can control low-voltage electrical appliances and 220V lines, with a control capacity of up to 10A. 3. There are as many as 27 working modes to meet various testing and automatic control applications, and the delay time is adjustable from 0.01 seconds to 999 minutes. 4. The trigger port can be triggered by a voltage signal, or it can be triggered by a button.Specifications1. Supply voltage: DC 5V 2. Trigger terminal voltage: DC 5~30V (can also be triggered by button) 3. Relay control current: 10A 4. Module size: 63 x 42 x 20mm (length, width and height)Specifications Set1. Press and hold the S1 key and do not let go, after 0.5 seconds, the display will display P-xx, press S2 and S3 to change the working mode. 2. After selecting the working mode, short press the S1 key to enter the A time setting, and the screen displays Axxx. At this time, press the S2 and S3 keys to modify the A time parameters. Short press the S2 and S3 keys to add or subtract 1, and long press to quickly add or subtract. 10. Press the S4 key to set the position of the decimal point. 3. After setting the A time, press the S1 key to set the B time, and the screen displays bxxx. At this time, press the S2 and S3 keys to modify the B time parameters. Short press the S2 and S3 keys to add or subtract 1, and long press to quickly add or subtract. 10. Press the S4 key to set the position of the decimal point. 4. After setting the B time, press the S1 key for the last time to exit the setting state and save all parameters.Point Position1. Ax.xx decimal point is in the hundreds place, the time range is 0.01~9.99 seconds 2. Axx.x decimal point is in ten place, time range is 0.1~99.9 seconds 3. Axxx. The decimal point is in the one place, the time range is 1~999 seconds 4. Axxx has no decimal point, the time range is 1~999 minutes 5. Turn off the display: In the non-setting state, press the S4 key to turn off the display, and press it again to turn it on again.Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 200 Carton Weight 12.00kgs / 26.46lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 200 pcs = 76200 pcs40HQ: 885 cartons * 200 pcs = 177000 pcs

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1. Uses the SP3485 chip controlled via UART; supports automatic transmit/receive switching for RS485 half-duplex communication.2. Uses the MCP2515 + SN65HVD230 combination controlled via SPI; enables CAN half-duplex communication.3. Features onboard integrated power isolation, providing stable isolated voltage without the need for an external power supply on the isolated side.4. Includes onboard optocoupler isolation to prevent interference from external high-voltage relay circuits affecting the main control chip.5. Equipped with onboard TVS (Transient Voltage Suppressor) diodes to effectively suppress surge voltages and transient voltage spikes, offering lightning and ESD protection.6. Features onboard resettable fuses and protection diodes to ensure stable current and voltage output, protect against overcurrent and overvoltage, and enhance surge resistance.7. Uses high-quality relays; supports loads up to 10A 250V AC or 10A 30V DC.8. Housed in a DIN-rail mountable ABS protective case for convenient installation and safer operation.Specifications:1. Power supply voltage: 7V–36V2. Number of relay channels: 63. Communication protocols: RS485, CAN4. Contact type: One Normally Open (NO), One Normally Closed (NC)Specification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 17cm * 11cm * 5cm / 6.69inch * 4.33inch * 1.97inch Qty per Carton 9 Carton Weight 30.80kgs / 67.90lb Carton Size 32cm * 32cm * 47cm / 12.6inch * 12.6inch * 18.5inch Loading Container 20GP: 554 cartons * 9 pcs = 4986 pcs40HQ: 1286 cartons * 9 pcs = 11574 pcs

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1. Based on the ESP32-S3 microcontroller, featuring an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz.2. Integrates 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, offering superior RF performance.3. Uses a high-quality relay supporting loads up to 10A at 250V AC or 10A at 30V DC.4. Features an onboard isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors.5. Includes an onboard Pico-compatible interface, supporting select Raspberry Pi Pico expansion boards to add functions such as RTC, CAN, RS232, LoRa, and sensors.6. Equipped with an onboard USB Type-C port for power supply and debugging, facilitating development.7. Features a terminal block power input supporting a wide voltage range (7–36V), suitable for industrial power applications.8. Incorporates onboard optocoupler isolation to prevent external high-voltage relay circuits from interfering with the control chip.9. Includes onboard digital isolation to protect the control chip from external signal interference.10. Features onboard integrated power isolation, providing stable isolated voltage without requiring an external power supply for the isolated side.11. Includes an onboard buzzer, RGB LED, and status indicators for power and RS485 TX/RX, allowing for easy monitoring of the devices operating status.12. Housed in a DIN-rail mountable ABS protective case for safe and convenient installation and use.Specification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 17cm * 11cm * 5cm / 6.69inch * 4.33inch * 1.97inch Qty per Carton 48 Carton Weight 16.50kgs / 36.38lb Carton Size 36cm * 42cm * 32cm / 14.17inch * 16.54inch * 12.6inch Loading Container 20GP: 551 cartons * 48 pcs = 26448 pcs40HQ: 1279 cartons * 48 pcs = 61392 pcs

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1. Based on the ESP32-S3 microcontroller, featuring an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz2. Integrates 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with excellent RF performance3. Uses a high-quality relay supporting loads up to 10A at 250V AC or 10A at 30V DC4. Features an onboard isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors5. Includes an onboard RTC chip to support scheduled tasks6. Equipped with an onboard USB Type-C port for power supply, firmware downloading, and debugging7. Includes an onboard terminal block for power input (supports 5V power supply only)8. Features onboard optocoupler isolation to prevent external high-voltage relay circuits from interfering with the control chip9. Includes onboard digital isolation to prevent external signals from interfering with the control chip10. Features onboard integrated power isolation to provide stable isolated voltage; no additional power supply is required for the isolated side11. Includes onboard RS485 transceiver indicators for easy monitoring of device operating status12. Comes with a DIN-rail mountable protective enclosure for convenient installation and enhanced safetySpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 32cm * 30cm / 19.69inch * 12.6inch * 11.81inch Loading Container 20GP: 555 cartons * 100 pcs = 55500 pcs40HQ: 1289 cartons * 100 pcs = 128900 pcs

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1. This product is an industrial 32-channel relay module controlled via an RS485 interface. It utilizes the Modbus RTU protocol and features built-in protection circuits—including power isolation, magnetic coupling isolation, resettable fuses, and TVS—housed in an ABS DIN-rail mount enclosure. Easy to operate, the module offers high-speed, stable, reliable, and secure communication, making it suitable for a wide range of industrial control equipment and applications with demanding communication requirements. 2. Supports configurable device addresses (1–255) for cascading multiple devices via the RS485 bus; features "flash-on" and "flash-off" functions, allowing the relay to be controlled via commands to turn on or off automatically after a set duration.3. Onboard voltage regulator chip supports a wide input voltage range of 7–36V.4. Onboard integrated power isolation provides stable isolated voltage; the isolated side requires no external power supply.5. Onboard integrated magnetic coupling isolation ensures signal isolation with high reliability, strong anti-interference capabilities, and low power consumption.6. Onboard resettable fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltages and transient voltage spikes, providing protection against overcurrent, overvoltage, lightning, and ESD.7. Onboard optocoupler isolation prevents interference from the relays high-voltage circuits.8. Uses a dedicated relay driver chip with built-in flyback diode protection for stronger, more stable driving performance.9. Onboard reverse-polarity protection circuit prevents circuit damage caused by incorrect positive/negative terminal connections.10. Uses high-quality relays; supports loads up to 10A 250V AC or 10A 30V DC.11. Rail-mount ABS protective enclosure ensures convenient installation and enhanced safety.12. Three external LED indicators allow for easy monitoring of MCU status and signal transmission/reception status.Specifications:1. Operating voltage: 7–36V2. Communication interface: RS4853. Communication baud rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 2560004. Default communication format: 9600, N, 8, 15. Number of relay channels: 326. Contact type: One Normally Open (NO), One Normally Closed (NC)7. Contact load: ≤10A 250V AC or ≤10A 30V DC8. Modbus protocol: Standard Modbus RTU Protocol9. RS485 Address Setting: 1–25510. Indicator LightsSTA: MCU indicator; flashes when the MCU is operating normallyTXD: Transmit indicator; lights up when transmitting dataRXD: Receive indicator; lights up when receiving dataSpecification: Package Weight One Package Weight 0.77kgs / 1.71lb One Package Size 32cm * 13cm * 8cm / 12.6inch * 5.12inch * 3.15inch Qty per Carton 15 Carton Weight 12.70kgs / 28.00lb Carton Size 34cm * 38cm * 42cm / 13.39inch * 14.96inch * 16.54inch Loading Container 20GP: 491 cartons * 15 pcs = 7365 pcs40HQ: 1140 cartons * 15 pcs = 17100 pcs

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1. Supply Voltage: 7V - 36V 2. Communication Interface: RS485 3. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 4. Default Communication Format: 9600, N, 8, 1 5. Modbus Protocol: Standard Modbus RTU protocol 6. RS485 Address Setting: 1-255 7. Relay Output:- Number of Relay Channels: 2 - Contact Type: One normally open, one normally closed - Contact Load: ≤10 A at 250 V AC or ≤10 A at 30 V DC8. Analog Output:- Output Mode: 2 current output channels - Resolution: 12 bits, 1 μA - Range: 0–20 mA - Output Accuracy: +/-0.03 mA 9. Digital Inputs:- Number of Digital Inputs: 2 channels - Active Input Range: 5 V-36 V DC - Input Type: Passive Input/Active Input (NPN or PNP type) - Isolation Type: Bidirectional optocouplers10. Analog Inputs:- Number of Analog Inputs: 2 channels - Range: 0-10V / 2-10V, 0-20mA / 4-20mA - Sampling Accuracy: 12-bit resolution, accuracy within 0.3%- Data update rate: 31Hz - Current sensing resistor: 249 ohms11. Indicator Lights:- STA: MCU indicator light; flashes when the MCU is operating normally - TXD: Transmit indicator light; illuminates when data is being transmitted - RXD: Receive indicator light; illuminates when data is being received 12. Dimensions: Approx. 11.5 x 9 x 4 cmFeatures:1. Supports a wide supply voltage range of 7V–36V and allows for device address configuration (1–255) to enable daisy-chaining of multiple devices via the RS-485 bus 2. Supports power isolation and magnetic coupling isolation, enabling dual isolation of both power and signals in the communication section, resulting in high reliability and strong interference resistance 3. On-board self-resetting fuses and TVS (transient voltage suppressors) effectively suppress surge voltages and transient spikes in the circuit, providing protection against overcurrent, overvoltage, thunderstorms strikes, and static electricity4. Digital inputs feature bidirectional optocoupler isolation, support both passive and active digital inputs, and include a built-in debouncing algorithm; relays support either linked mode or toggle mode control 5. 12-bit high-precision data acquisition, multiple input range modes, supports single-ended/differential inputs, and simultaneous voltage and current acquisition6. Utilizes high-precision resistors and zero-drift precision operational amplifiers for more accurate output and data acquisition7. Equipped with high-quality relays; supports loads of up to 10A at 250V AC or 10A at 30V DC8. DIN-rail-mountable, flame-retardant PC protective housing ensures easy installation and safer, more reliable operation9. Three external LED indicators facilitate monitoring of the MCU status and signal transmission/reception statusSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 13cm * 11cm * 5cm / 5.12inch * 4.33inch * 1.97inch Qty per Carton 50 Carton Weight 11.00kgs / 24.25lb Carton Size 54cm * 28cm * 27cm / 21.26inch * 11.02inch * 10.63inch Loading Container 20GP: 653 cartons * 50 pcs = 32650 pcs40HQ: 1516 cartons * 50 pcs = 75800 pcs

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1. 15A current overload protection switch, real-time monitoring of electricity safety 2. Low-voltage start-up is more practical, with a trigger module to achieve 10V start-up, and no trigger device 60V start-up voltage is as low as possible 3. Input voltage: AC 220V 4. Output voltage: 0-220V adjustable (Voltmeter does not work when the output voltage is lower than 5V) 5. Limit power: 4000W (suitable for 1000W-2000W motor load) 6. Voltage adjustment range: 0-220V steplessly adjustable (under load conditions), step down to 0V, step up from 10V 7. Rated current: 9A 8. Limit current: 18ASpecification: Package Weight One Package Weight 0.58kgs / 1.28lb One Package Size 13cm * 13cm * 8cm / 5.12inch * 5.12inch * 3.15inch Qty per Carton 30 Carton Weight 17.40kgs / 38.36lb Carton Size 41cm * 28cm * 42cm / 16.14inch * 11.02inch * 16.54inch Loading Container 20GP: 553 cartons * 30 pcs = 16590 pcs40HQ: 1283 cartons * 30 pcs = 38490 pcs

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1. Features the RP2350B microcontroller chip designed by Raspberry Pi.2. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.3. Built-in 520KB of SRAM and 16MB of on-chip Flash.4. Uses a Type-C interface, eliminating concerns about correct plug orientation.5. Uses high-quality relays, allowing connection of loads: 10A 250V AC or 10A 30V DC.6. Digital input with bidirectional optocoupler isolation, supporting passive and active digital inputs; relays support control in conjunction with switch inputs.7. On-board isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors.8. On-board pin header interface for connecting other devices.9. On-board terminal block power interface, supporting a wide voltage range of 7~36V, convenient for industrial power supply.10. On-board RTC clock chip, supporting scheduled tasks.11. On-board W5500 Ethernet chip, extending 10/100Mbps network connectivity via SPI interface.12. PoE Ethernet port version supports external PoE modules for Power over Ethernet functionality (compliant with IEEE 802.3af standard).13. On-board optocoupler isolation to prevent high-voltage circuits connected to the relays from interfering with the control chip.14. On-board digital isolation to prevent external signals from interfering with the control chip.15. On-board integrated power isolation, providing stable isolated voltage; no additional power supply is required for the isolated end.16. On-board Micro SD card slot for external SD card storage of images or files.17. On-board buzzer, RGB LED, and power and RS485 transceiver indicator lights for easy monitoring of device operating status.18. DIN rail mountable ABS protective casing for easy installation and safer use.19. USB 1.1 host and device support.20. Supports low-power sleep and hibernation modes21. Can be recognized as a mass storage device via USB for drag-and-drop program download22. 15 multi-functional GPIO pins23. 2 SPI, 2 I2C, 2 UART, 8 12-bit ADCs, and 12 controllable PWM channels14. Precise on-chip clock and timers, temperature sensor, on-chip accelerated floating-point library15. 12 programmable I/O (PIO) state machines for custom peripheral support16. Built-in power isolation, optocoupler isolation and other protection circuits for safety, stability and reliability17. Dimensions: 175x90x40mmProduct parameters:- USB interface1. Interface type: USB Type-C2. Power supply voltage: 5V3. Functions: device power supply, USB communication and firmware download, etc.- Isolated communication Interface1. Interface type: RS4852. Interface form: terminal block3. Direction control: hardware automatic detection and control of data transmission direction4. Interface protection: provides TVS tube protection, surge and electrostatic protection5. Matching resistor: default NC, 120R matching resistor reserved, can be enabled by jumper cap- Digital Input1. Number of inputs: 8 channels2. Input voltage range: 5V ~ 36V3. Input type: passive input / active input (NPN type or PNP type)4. Isolation type: Bidirectional optocoupler isolation- Relay1. Number of channels: 8 channels2. Contact type: one normally open, one normally closed3. Isolation type: optocoupler isolation- Indicator lights1. RGB: colorful cool LED beads, customizable display color2. PWR: power indicator light, lights up red when USB is connected and voltage is detected3. TXD: transmit indicator light, lights up green when data is sent from the RS485 interface4. RXD: receive indicator light, lights up when data is received from RS485 The blue light illuminates when the interface receives data.5. Power supply range: 7V ~ 36VSpecification: Package Weight One Package Weight 0.34kgs / 0.76lb One Package Size 20cm * 12cm * 6cm / 7.87inch * 4.72inch * 2.36inch Qty per Carton 30 Carton Weight 11.30kgs / 24.91lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 30 pcs = 15660 pcs40HQ: 1212 cartons * 30 pcs = 36360 pcs

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1. Based on the RP2350 main control chip, it supports external interfaces such as RS485 and Pico, and features built-in power isolation and optocoupler isolation protection circuits for enhanced safety, stability, and reliability.2. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at clock frequencies up to 150MHz, allowing users to flexibly switch between the two architectures.3. 12 programmable I/O (PIO) state machines for custom peripheral support.4. Built-in 520KB SRAM and 16MB on-chip Flash, using a Type-C interface for easy connection.5. Uses high-quality relays, allowing connection to loads: 10A 250V AC or 10A 30V DC.6. On-board isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors.7. On-board Pico-compatible interface, compatible with some Raspberry Pi Pico expansion boards, facilitating the expansion of functions such as RTC, CAN, RS232, LoRa, and sensors.8. On-board terminal block power supply interface, supporting a wide voltage range of 7V~36V, convenient for industrial power supply use.9. On-board optocoupler isolation to prevent high-voltage circuits connected to the relay from interfering with the control chip.10. On-board digital isolation to prevent external signals from interfering with the control chip.11. On-board integrated power isolation provides a stable isolated voltage, requiring no additional power supply at the isolated end.12. On-board power and RS485 transceiver indicator lights, buzzer, and RGB LEDs for easily monitoring the devices operating status.13. On-board power and RS485 transceiver indicator lights, buzzer, and RGB LEDs for easily monitoring the devices operating status.14. DIN rail mountable ABS protective casing for easy installation and enhanced safety.15. USB 1.1 host and device support.16. Supports low-power sleep and hibernation modes.17. Can be recognized as a mass storage device via USB for drag-and-drop program downloading. 18. Provides 34 multi-functional GPIO pins19. Pins include 1 HSTX, 2 I2C, 2 UART, 8 12-bit ADC, and 24 controllable PWM channelsProduct parameters:1. Power supply voltage: 5V2. Functions: device power supply, USB communication, and firmware download, etc.3. Interface type: terminal block4. Direction control: hardware automatically detects and controls data transmission direction5. Interface protection: provides TVS tube protection, surge and electrostatic protection6. Matching resistor: default NC, 120R matching resistor reserved, can be enabled by jumper cap7. Contact type: one normally open, one normally closed8. Isolation type: optocoupler isolation9. RGB: colorful cool LED beads, customizable display colors10. PWR: power indicator light, lights up red when USB is connected and voltage is detected11. TXD: transmit indicator light, lights up green when data is sent from the RS485 interface12. RXD: receive indicator light, lights up blue when data is received from the RS485 interface13. Power dupply range: 7V-36V14. Casing: rail-mounted ABS protective casing15. Dimensions: 145 x 90 x 40 mmSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 17cm * 12cm * 6cm / 6.69inch * 4.72inch * 2.36inch Qty per Carton 30 Carton Weight 3.20kgs / 7.05lb Carton Size 36cm * 38cm * 32cm / 14.17inch * 14.96inch * 12.6inch Loading Container 20GP: 609 cartons * 30 pcs = 18270 pcs40HQ: 1414 cartons * 30 pcs = 42420 pcs

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1. Based on the RP2350 main controller, it supports external interfaces such as RS485 and Pico, and features built-in power isolation and optocoupler isolation protection circuits for enhanced safety, stability, and reliability.2. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both operating at clock frequencies up to 150MHz, allowing users to flexibly switch between the two architectures.3. Equipped with a Raspberry Pi Radio Module 2, supporting Wi-Fi 4 wireless network and Bluetooth 5.2 (Wi-Fi module version only).4. Built-in 520KB SRAM and 16MB on-chip Flash. Uses a Type-C interface, eliminating concerns about correct plug orientation.5. Uses high-quality relays, allowing connection to loads: 10A 250V AC or 10A 30V DC.6. On-board isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors.7. On-board Pico-compatible interface, compatible with some Raspberry Pi Pico expansion boards, facilitating the expansion of functions such as RTC, CAN, RS232, LoRa, and sensors.8. On-board terminal block power supply interface, supporting a wide voltage range of 7V~36V, convenient for industrial power supply use.9. On-board optocoupler isolation to prevent high-voltage circuits connected to the relay from interfering with the control chip.10. On-board digital isolation to prevent external signals from interfering with the control chip.11. On-board integrated power isolation provides a stable isolated voltage; no additional power supply is required for the isolated end.12. On-board power and RS485 transceiver indicator lights, buzzer, and RGB LEDs for easy monitoring of the devices operating status.13. On-board power and RS485 transceiver indicator lights, buzzer, and RGB LEDs for easy monitoring of the devices operating status.14. Rail-mounted ABS protective casing for easy installation and safer use.15. USB 1.1 host and device support.16. Supports low-power sleep and hibernation modes.17. Controllable via USB. Identified as a mass storage device for drag-and-drop program downloading18. 34 multi-functional GPIO pins19. 1 HSTX pin, 2 I2C pins, 2 UART pins, 8 12-bit ADC pins, and 24 controllable PWM channels20. 12 programmable I/O (PIO) state machines for custom peripheral supportProduct parameters:1. Power supply voltage: 5V2. Functions: device power supply, USB communication, and firmware download, etc.3. Interface type: terminal block4. Direction control: hardware automatically detects and controls data transmission direction5. Interface protection: provides TVS tube protection, surge and electrostatic protection6. Matching resistor: default NC, 120R matching resistor reserved, can be enabled with a jumper cap7. Contact type: one normally open, one normally closed8. Isolation type: optocoupler isolation9. RGB: colorful cool LED beads, customizable display colors10. PWR: power indicator light, lights up red when USB is connected and voltage is detected11. TXD: transmit indicator light, lights up green when data is sent from the RS485 interface12. RXD: receive indicator light, lights up blue when data is received from the RS485 interface13. Power supply range: 7V-36V14. Casing: rail-mounted ABS protective casing15. Dimensions: 145 x 90 x 40 mmSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 17cm * 12cm * 6cm / 6.69inch * 4.72inch * 2.36inch Qty per Carton 30 Carton Weight 3.20kgs / 7.05lb Carton Size 36cm * 38cm * 32cm / 14.17inch * 14.96inch * 12.6inch Loading Container 20GP: 609 cartons * 30 pcs = 18270 pcs40HQ: 1414 cartons * 30 pcs = 42420 pcs

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1. Size: 6.8CM x 2.1CM2. Main chip: NE5553. Working voltage: DC 12V/5VFeatures:1. The relay time delay and power supply is connected.Specific as follows: for 12V/5V power supply to the relay, relay not immediately and absorption, relay the output status to: normally open and public disconnect, normally closed and public conduction;Wait for delay 1-10 s (adjustable), relay and absorption, at this point, the relay outputs status to: normally open and public conduction, normally closed and public disconnected;As long as the module power continuously, this state will remain.2. The delay time is adjustable, (0-10 seconds)4. Increase the potentiometer to increase the delay time5. Increasing the capacitor C1 can increase the delay time6. With input power indicator light7. With relay pull-in indicator light8. It can control AC 220V/10A equipment. (Large control equipment 2000W)9. With relay freewheeling protection.10. Delay time formula: T=1.1RC. For example: capacitor 100uf resistor 100K T=1.1 x 100000 x 0.0001=11 secondsApplications1. The on-board equipment on the time delay, prevent excessive current when the car lighter burned on-board equipment.2. Need to have order to start the occasion, to prevent multiple devices at the same time starting current is too large burning appliances.Specification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 14cm * 7cm * 4cm / 5.51inch * 2.76inch * 1.57inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. Working voltage: 6-30V power supply2. Trigger signal source: high level trigger (3.0V-24V), low level trigger (0.0V-0.2V), switch control (passive switch)3. Output capability: it can control equipment within DC 30V10A or AC 220V5A4. Quiescent current: 15mA5. Working current: 50mA6. With optocoupler isolation, enhance anti-interference ability, industrial-grade circuit board, set parameters to be remembered after power off7. Timing range: 0.01s-9999min8. Weight: about 45g9. Size: about 7.1x3.9x2.5cmFeatures:1. With LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical2. Support button trigger control, high and low level trigger, switch control, suitable for most occasions3. Wide voltage power supply (6-30V), easy to use4. Support UART data upload and parameter setting5. One-key pause function, with reverse connection protection, reverse connection will not burn6. Added sleep mode. after enabling, if there is no operation for about 5 minutes, the LCD backlight will be automatically turned off, and any key can be woken up.7. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately8. All setting parameters are automatically saved after power offSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 7cm * 5cm / 3.94inch * 2.76inch * 1.97inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs

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1. 5V relay module2. It can be used as a single-chip development board module, and can be used as a home appliance control3. 5V-12V TTL control signal4. Control DC or AC signal, can control 220V AC load5. There is a normally open and a normally closed contact6. Has a power indicator7. There is a control indicator light, which is bright when closing, but not bright when disconnecting8. Transistor drive increases the relay coil, and the control pin is high impedance9. The control pin has a pull-down circuit to prevent the false action of the floating relaySpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 100 pcs = 56600 pcs40HQ: 1314 cartons * 100 pcs = 131400 pcs

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1. Programmable timing relay modules are widely used in car modification & industrial electromechanical equipment2. Voltage input anti-reverse connection circuit, worry-free wiring3. Signal input optocoupler isolation, strong anti-interference ability4. Set parameters for long-term memory after power off5. Powerful FLASH MCU online programming function, according to user needs, you can contact the manufacturer to customize the required functions6. Working temperature: -40 to 85 degrees Celsius7. Working voltage: DC12V (normal working voltage DC1OV-16V)8. Signal source: DC4V-20V (common power supply positive trigger, button, PNP sensor, PLC signal, etc.)9. Output capability: It can control equipment within DC 30V5A or AC 220V5A10. Static current: 20MA11. Working current: 50MA12. Service life: more than 100,000 times13. Size: 64.2 x 34.8 x 18.5MM14. Net weight: about 26GPattern introduction- P-1: trigger received- A1: Triggering again during the delay is invalid- A2: Re-timing is triggered again during the delay- A3: During the delay period, the relay is triggered again to reset and terminate the timing appliance, the Y time starts, and the relay is disconnected when the timing ends- P-2: Receive a trigger signal, start X time, and continue when time ends- P-3: Cycling switch mode- A1: The relay is turned on after the power is turned on, and it is turned off when the timing is over, infinite loop- A2: The relay is disconnected after the power is turned on, and it is connected after the timing is over, infinite loop- P-4: After receiving the trigger signal, the relay will continue to be connected until the signal disappears and start timing. After the timing ends, the relay will be disconnected. If the trigger signal is received again during the delay period, the delay will be canceled until the signal disappears, and the timing will be restarted.Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 5cm * 3cm / 3.94inch * 1.97inch * 1.18inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs

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1. Power supply current: 10A2. Power supply voltage: 12v/24v3. Use: Time delay4. Module to achieve a certain time delay after power on and then output voltage / or off output5. Delay time 1~120 seconds adjustable, can be used for car recorder delay on, faucet after the water delay off and other applications6. With power supply reverse protection, reverse connection will not burn7. With repeat trigger button interface, can be connected to a button to achieve re-trigger the delay time, without the need to re-power8. To adjust the delay time: the module is connected to the power supply, using a multimeter voltage class to measure the voltage value of the two points AB, every 0.039V for 1 second. For example, to adjust to 15 seconds, it is 0.039Vx15 = 0.58V, after adjusting the charging power off and then power on test, if the time value meets the requirements, the normal use of the module can be (default factory value of 1 minute)9. Repeated triggering without power: If the application requires repeated triggering without power, a self-resetting button can be attached to the TR and G terminals of the board, and the module will repeat the delayed action once after each press of the button and release.10. Dimensions: 52.8x32x18mmSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 7cm * 4cm * 3cm / 2.76inch * 1.57inch * 1.18inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 49cm * 28cm * 21cm / 19.29inch * 11.02inch * 8.27inch Loading Container 20GP: 925 cartons * 356 pcs = 329300 pcs40HQ: 2148 cartons * 356 pcs = 764688 pcs

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Specifications1. Supply voltage: DC 12V 2. Trigger terminal voltage: DC 5~30V (can also be triggered by button) 3. Relay control current: 10A 4. Module size: 63 x 42 x 20mm (length, width and height)Specifications Set1. Press and hold the S1 key and do not let go, after 0.5 seconds, the display will display P-xx, press S2 and S3 to change the working mode. 2. After selecting the working mode, short press the S1 key to enter the A time setting, and the screen displays Axxx. At this time, press the S2 and S3 keys to modify the A time parameters. Short press the S2 and S3 keys to add or subtract 1, and long press to quickly add or subtract. 10. Press the S4 key to set the position of the decimal point. 3. After setting the A time, press the S1 key to set the B time, and the screen displays bxxx. At this time, press the S2 and S3 keys to modify the B time parameters. Short press the S2 and S3 keys to add or subtract 1, and long press to quickly add or subtract. 10. Press the S4 key to set the position of the decimal point. 4. After setting the B time, press the S1 key for the last time to exit the setting state and save all parameters.About The Product1. Multifunctional time relay module, a variety of working voltages are optional, DC12V 2. The output terminal is isolated from the circuit by a relay, which can control low-voltage electrical appliances and 220V lines, with a control capacity of up to 10A. 3. There are as many as 27 working modes to meet various testing and automatic control applications, and the delay time is adjustable from 0.01 seconds to 999 minutes. 4. The trigger port can be triggered by a voltage signal, or it can be triggered by a button.Point Position1. Ax.xx decimal point is in the hundreds place, the time range is 0.01~9.99 seconds 2. Axx.x decimal point is in ten place, time range is 0.1~99.9 seconds 3. Axxx. The decimal point is in the one place, the time range is 1~999 seconds 4. Axxx has no decimal point, the time range is 1~999 minutes 5. Turn off the display: In the non-setting state, press the S4 key to turn off the display, and press it again to turn it on again.Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 200 Carton Weight 12.00kgs / 26.46lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 200 pcs = 76200 pcs40HQ: 885 cartons * 200 pcs = 177000 pcs

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