Resultados de la búsqueda de "relay module"

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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Waveshare Modbus RTU 8-Channel RS485 Relay Module with Digital Inputs An industrial-grade 8-channel relay module using RS485 communication and Modbus RTU, with isolated protection circuits and digital inputs. Designed for compatible industrial control applications requiring multi-channel relay switching, RS485 communication and protected signal interfaces. Auto Rotation 📸 More Product Photos 📦 Package Details Package Weight: 0.15kg Package Size: 20 × 12 × 6cm Included: 8-channel RS485 relay module as supplied 🔧 Key Specifications Supply: 7–36V Communication: RS485 Protocol: Modbus RTU Relay Channels: 8 Digital Input: 8DI, 5–36V Address: 1–255 Contact Load: ≤10A 250V AC / ≤10A 30V DC ⭐ MIRA SALES TIP Verify your supply voltage, RS485 wiring and required relay load before installation. Check the connected system's electrical specifications carefully. ✅ Key Benefits • 8-channel relay control • RS485 communication • Standard Modbus RTU • 8 digital inputs • Multiple protection and isolation circuits

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Presupuesto 1. Tensión de alimentación: 12 V CC 2. Voltaje del terminal de activación: CC 5 ~ 30 V (también se puede activar mediante un botón) 3. Corriente de control del relé: 10 A 4. Tamaño del módulo: 63 x 42 x 20 mm (largo, ancho y alto) Conjunto de especificaciones 1. Mantenga presionada la tecla S1 y no la suelte, después de 0,5 segundos, la pantalla mostrará P-xx, presione S2 y S3 para cambiar el modo de trabajo. 2. Después de seleccionar el modo de trabajo, presione brevemente la tecla S1 para ingresar al ajuste de tiempo A y la pantalla mostrará Axxx. En este momento, presione las teclas S2 y S3 para modificar los parámetros de tiempo A. Presione brevemente las teclas S2 y S3 para sumar o restar 1, y presione prolongadamente para sumar o restar rápidamente. 10. Presione la tecla S4 para establecer la posición del punto decimal. 3. Después de configurar la hora A, presione la tecla S1 para configurar la hora B y la pantalla mostrará bxxx. En este momento, presione las teclas S2 y S3 para modificar los parámetros de la hora B. Presione brevemente las teclas S2 y S3 para sumar o restar 1 y presione prolongadamente para sumar o restar rápidamente. 10. Presione la tecla S4 para configurar la posición del punto decimal. 4. Después de configurar el tiempo B, presione la tecla S1 por última vez para salir del estado de configuración y guardar todos los parámetros. Acerca del producto 1. Módulo de relé de tiempo multifuncional, una variedad de voltajes de trabajo son opcionales, DC12V 2. El terminal de salida está aislado del circuito mediante un relé, que puede controlar aparatos eléctricos de bajo voltaje y líneas de 220 V, con una capacidad de control de hasta 10 A. 3. Hay hasta 27 modos de trabajo para satisfacer diversas aplicaciones de prueba y control automático, y el tiempo de retardo es ajustable de 0,01 segundos a 999 minutos. 4. El puerto de disparo se puede activar mediante una señal de voltaje o mediante un botón. Posición del punto 1. El punto decimal Ax.xx está en el lugar de las centenas, el rango de tiempo es de 0,01 a 9,99 segundos. 2. El punto decimal de Axx.x está en diez lugares, el rango de tiempo es de 0,1 a 99,9 segundos. 3. Axxx. El punto decimal está en un solo lugar, el rango de tiempo es de 1 a 999 segundos. 4. Axxx no tiene punto decimal, el rango de tiempo es de 1 a 999 minutos. 5. Apague la pantalla: en el estado sin configuración, presione la tecla S4 para apagar la pantalla y presiónela nuevamente para encenderla nuevamente. Especificación: Peso del paquete Peso de un paquete 0,06 kg/0,13 lb Un tamaño de paquete 10 cm x 10 cm x 3 cm (3,94 pulgadas x 3,94 pulgadas x 1,18 pulgadas) Cantidad por caja 200 Peso de la caja 12,00 kg/26,46 lb Tamaño de la caja 52 cm x 42 cm x 32 cm (20,47 pulgadas x 16,54 pulgadas x 12,6 pulgadas) Contenedor de carga 20GP: 381 cajas * 200 piezas = 76200 piezas 40HQ: 885 cajas * 200 piezas = 177000 piezas

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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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Features1. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal 2. Onboard photocoupler isolation, prevent interference from external high-voltage circuit connected to the relay 3. High quality relay, contact rating: 10A 250V AC or Less than or equal 10A 30V DC 4. ABS protection enclosure with rail-mount support, easy to install, safe to use 5. Breakout USB port and BOOT pin, make it easy to debug without disassembling the enclosure 6. PWR indicator, RGB LED, and passive buzzer outside the enclosure 7. Come with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)Specification1. Operation voltage: 5V 2. Relay channel: 8CH 3. Communication protocol: USB 4. Contact form: 1NO 1NC 5. Communication interface: Micro USBPackage List1. ABS protection enclosure (top and bottom) x 1 2. Pico-Relay-B x 1 3. Screwdriver x 1 4. Screws pack x 1Specification: Package Weight One Package Weight 0.32kgs / 0.70lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 40 Carton Weight 11.50kgs / 25.35lb Carton Size 50cm * 32cm * 27cm / 19.69inch * 12.6inch * 10.63inch Loading Container 20GP: 617 cartons * 40 pcs = 24680 pcs40HQ: 1432 cartons * 40 pcs = 57280 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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OverviewThe RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances.Features1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. High quality relays, loads up to 5A 250V AC or 5A 30V DC3. Photo coupling isolation, prevent interference from high voltage circuit4. Standard rail mount bottom case5. Onboard LEDs for indicating relays status6. Relay control pin selection jumper, allows to control the relays by custom pins other than the default pins7. Reserved control Interface, allows to work with controllers like PLC8. Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)Specifications1. Power supply voltage: 5V2. Trigger signal: 3.3V/5V3. Relay channels: 8-ch4. Contact form: SPDT-NO,NC5. Closed current: 6mA (per channel)6. Connector: screw terminal block7. Dimension: 232 × 72 (mm)8. Mounting hole size: 3.0mmSpecification: Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 25cm * 9cm * 2cm / 9.84inch * 3.54inch * 0.79inch Qty per Carton 160 Carton Weight 15.00kgs / 33.07lb Carton Size 50cm * 36cm * 40cm / 19.69inch * 14.17inch * 15.75inch Loading Container 20GP: 370 cartons * 160 pcs = 59200 pcs40HQ: 859 cartons * 160 pcs = 137440 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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OverviewThe RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.RPi Relay Board Features1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. High quality relays, loads up to 5A 250V AC or 5A 30V DC3. Photo coupling isolation, prevent interference from high voltage circuit4. Onboard LEDs for indicating relays status5. Relay control jumper, allows to control the relays by custom pins other than the default pins6. Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835What is on the RPi Relay Board1. Raspberry Pi GPIO interface: for connecting Raspberry Pi2. Relay screw terminal: for connecting target devices3. Relays4. Photocoupler: PC8175. Relay indicator- LED on: relay NC is opened, NO is closed- LED off: relay NC is closed, NO is opened6. Power indicator7. Relay control jumper- Short the jumper: control the relays by default I/Os used in the example code- Open the jumper: control the relays by custom I/Os through jumper wiresPackage include- RPi Relay Board x 1- RPi screws pack (2pcs) x 1Specification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 8cm * 7cm * 2cm / 3.15inch * 2.76inch * 0.79inch Qty per Carton 700 Carton Weight 52.50kgs / 115.74lb Carton Size 56cm * 35cm * 40cm / 22.05inch * 13.78inch * 15.75inch Loading Container 20GP: 340 cartons * 700 pcs = 238000 pcs40HQ: 789 cartons * 700 pcs = 552300 pcs

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1. Applicable to various platforms such as 51/AVR/AVR/ARM2. Using high current relay, AC250V/10A, DC30V/10A3. Independent wiring of the contact part, safe and reliable4. Standard interface, which can be expanded on various development boards5. With fixing screw holes for easy installation6. Size: 138x56x19.3mmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb 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. 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. 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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