Search results for "electronics"
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5 PCS IIC / I2C / Interface LCD1602 LCD Screen Adapter board, LCD1602
1. Support I2C protocol2. With backlight power control, you can set whether to connect the backlight power through the jumper cap. Plug in the jumper cap to connect the backlight power, unplug the jumper cap to disconnect the backlight power3. The contrast can be adjusted. Rotate the blue potentiometer to increase clockwise and decrease counterclockwise. The potentiometer is designed on the front, which is convenient for customers to adjust freely anytime and anywhere4. Modules can be cascaded, up to 8 can be cascaded. Modify the device address by shorting A0/A1/A2. The default address is 0x275. Weight: 5g6. Size: 41.5x19x15.3mm8. Power supply voltage: 2.5-6v9. Note: LCD screen is not included10. Delivery list: one IC module (pearl cotton + anti-static packagingSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 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
£4.99 £2.99
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WAVESHARE Waveshare Rail-Mount Serial Server RS485 to WIFI/Ethernet Module, Modbus MQTT Gateway, 21968
FeaturesThis is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to HTTPD Client, etc. With RS485, WIFI and Ethernet ports, the module can realize functions such as serial to WIFI, serial to Ethernet, Ethernet to WIFI and so on. Using screw terminals for power input, it supports 5~36V wide range power supply. Rail-mount V0 flame-retardant case design, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...SpecificationsOutline: 1. Communication interface: RS485, screw terminal 2. Power supply: 5 ~ 36V DC, screw terminal 3. Case: PC + ABS, V0 flame retardant grade 4. Dimensions: L x W x H: 109.66 x 28 x 64.71 mm Comunication: 1. Ethernet: 10 / 100M auto-negotiation RJ45 connector 2. WIFI: 802.11b/g/n compliant 3. Serial port: RS485 interface (Anti-surge, Lightningproof, Over-current protection) Wireless specification: 1. Frequency Band: 2.412 ~ 2.484 GHz 2. Wireless network: Station / AP / AP+Station Mode 3. Security mechanism: WPA-PSK / WPA2-PSK 4. Encryption type: TKIP / AES 5. Transmitting power: - 802.11b: +19dBm (11Mbps) - 802.11g: +18dBm (54Mbps) - 802.11n: +17dBm (HT20, MCS7); +17dBm (HT40, MCS7) 6. Receiving sensitivity: - 802.11b: -89dBm (11Mbps) - 802.11g: -81dBm (54Mbps) - 802.11n: -73dBm (HT20, MCS7); -71dBm (HT40, MCS7) Serial specification: 1. Baudrate: 300 ~ 460800 bps 2. Parity bit: None, odd, even, mark, space 3. Data bit: 5 ~ 9 bits 4. Flow control: N/A Software 1.Protocol: TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT 2. Configuration: Host, web browser, serial AT command 3. Communication method: TCP/IP direct communication, VCOM 4. Operating mode: Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU Environmental requirements 1. Working temperature: -40 ~ 85 degree C 2. Storage temperature: -45 ~ 125 degree C 3. Humidity range: 5% ~ 95% relative humidityPackage List1. RS485 TO WIFI/ETH x 1 2. Antenna x 1Specification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 50cm * 32cm / 16.54inch * 19.69inch * 12.6inch Loading Container 20GP: 396 cartons * 100 pcs = 39600 pcs40HQ: 921 cartons * 100 pcs = 92100 pcs
£32.99
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DC12V 1CH RF Remote Control Switch / 10A Relay / 433MHZ Switch Receiver
Product Features1. Output relay switching capability: Capable of controlling loads with voltages up to 250V. Requires a 12V power supply. 2. Small Size: The circuit board measures only 35x30x17mm. 3. User-Adjustable Operating Mode: Self-locking, interlocking, inching, and time-delay modes can be adjusted via pin short-circuit caps. 4. Learning Pairing: You can learn to pair with any remote controller with the same frequency (dont worry if you lose your remote during use; simply buy a new one and learn the code without having to replace the entire set, significantly saving costs).Technical Parameters1. Operating Voltage: DC 12V (3V/6V/9V/24V available on request) 2. Quiescent Current: Less than or equal to 10mA 3. Operating Temperature: -40 degrees Celsius to +80 degrees Celsius 4. Receiver Sensitivity: More than or equal to -95dB 5. Operating Frequency: Commonly 315MHz, 433.92MHz (other frequencies available on request) 6. Output Current: Less than or equal to 10A 7. Operating Mode: Inching, Self-Lock, Interlock, Delay (Adjustable) 8. Output Mode: Contact Output (AC and DC controllable)ApplicationsThis product uses an intelligent microprocessor control system and is suitable for garage door control, lighting control, remote curtain control, access control systems, and various motor control systems. It features a compact size, easy installation, and safe and reliable operation.Learn How to Pair Code1. Inching Learning Method: Press the pairing button on the control panel once. The LED indicator will flash once. Then, press the button on the remote control to be paired. The LED indicator on the control panel will flash several times, indicating successful pairing. 2. Self-locking Learning Method: Press the pairing button on the control panel twice. The LED indicator will flash twice. Wait until the LED indicator turns off. Then, press the button on the remote control to be paired. The LED indicator on the control panel will flash several times, indicating successful pairing. 3. Interlocking Learning Method: Press the pairing button on the control panel three times. The LED indicator will flash three times. After the LED indicator turns off, press the A and B buttons on the remote control to be paired. The LED indicator on the control panel will flash several times, indicating successful pairing. 4. 5-Second Delay Learning Method: Press the control panel pairing button 4 times in a row. The LED indicator will flash 4 times. After the LED indicator goes off, press the button on the remote control you want to pair. The control panel LED indicator will flash several times, indicating successful pairing. 5. 10-Second Delay Learning Method: Press the control panel pairing button 5 times in a row. The LED indicator will flash 5 times. After the LED indicator goes off, press the button on the remote control you want to pair. The control panel LED indicator will flash several times, indicating successful pairing. 6. 15-Second Delay Learning Method: Press the control panel pairing button 6 times in a row. The LED indicator will flash 6 times. After the LED indicator goes off, press the button on the remote control you want to pair. The control panel LED indicator will flash several times, indicating successful pairing.Precautions1. Do not operate with power on. Always turn off the power before operating. Only power on after confirming that everything is working properly. 2. If the remote control battery voltage is low, please replace the batteries immediately. (A low battery voltage in the remote control generally reduces the control range.) 3. When using wireless electronic products, avoid strong interference sources such as metal covers, large electronic devices, and electromagnetic fields to prevent the remote control from being too close to the receiver or causing it to malfunction. 4. Do not use this electronic product improperly. Improper use can reduce product performance and lifespan, and in severe cases, damage the product and pose a safety hazard. 5. The delay time setting is automatically set when entering learning mode. The delay time setting is linked to the number of times the learning button is pressed. Please pay special attention to this.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 7cm * 6cm * 3cm / 2.76inch * 2.36inch * 1.18inch Qty per Carton 100 Carton Weight 5.50kgs / 12.13lb Carton Size 36cm * 25cm * 10cm / 14.17inch * 9.84inch * 3.94inch Loading Container 20GP: 2962 cartons * 100 pcs = 296200 pcs40HQ: 6878 cartons * 100 pcs = 687800 pcs
£3.99
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Y-619 FM/AM Mini Radio MP3 Rechargeable Music Player Support TF/SD Card with LED Display, Red, Gold, Blue, Black
1. Can insert U disk, TF card.2. Number selection, breakpoint memory, repeat loop (single loop, folder loop, overall loop).3. With FM radio, recording function, headphone jack and AUX input hole.4. With power switch and volume dial, power/volume display function.5. LED light charging indicator (charging light on, full light off), can be used as a flashlight.parameter:1. Body material: ABS2. Power supply: DC 5V3. Output power: 3W4. Band Type: Multi-band5. Frequency response: 70HZ-108KHZ (HZ)6. Signal-to-noise ratio: greater than or equal to 82dB7. Output: 3.7V~4.2V + 0.05V8. Radio FM mode: automatic channel selection9. Supported format: MP310. Battery: 600HAM capacity, BL-5C battery can be removed and replaced11. Charging port: micro charging portPackage Included1 radio1 x USB charging cable1 x English manualSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 15cm * 12cm * 8cm / 5.91inch * 4.72inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs
£8.99
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BENETECH 900mm Measuring Range Milling Lathe Digital Readout Encoder Grating Electronic Ruler Linear Scale, 900mm
1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-900mm Specification: Package Weight One Package Weight 2.00kgs / 4.41lb One Package Size 113cm * 10cm * 10cm / 44.49inch * 3.94inch * 3.94inch Qty per Carton 10 Carton Weight 20.00kgs / 44.09lb Carton Size 115cm * 52cm * 22cm / 45.28inch * 20.47inch * 8.66inch Loading Container 20GP: 202 cartons * 10 pcs = 2020 pcs40HQ: 470 cartons * 10 pcs = 4700 pcs
£40.99
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Waveshare Waveshare Rotation Sensor, Rotation
OverviewDetects clockwise/anti-clockwise rotations: degrees and lapsSpecifications1. Pulses per lap: 152. Power: 3.0V ~ 5.3V3. Dimension: 32.1mm * 15.4mm4. Mounting holes size: 2.0mmApplicationsPositioning in Industrial ControlsHow to UseIn the case of working with a MCU:1. VCC -- 3.0V ~ 5.3V2. GND -- Power supply ground3. SW -- MCU.IO (encoder button status)4. SIB -- MCU.IO (output status)5. SIA -- MCU.IO (output status)Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 5cm * 2cm * 1cm / 1.97inch * 0.79inch * 0.39inch Qty per Carton 9600 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 9600 pcs = 2659200 pcs40HQ: 644 cartons * 9600 pcs = 6182400 pcs
£2.99
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MOMAX MOMAX IF21 GO FREEZE Ice Compress Folding High-Speed Handheld Fan
1. Material: ABS2. Input: DC5V/1.7A3. Power: 11.1W4. Battery Capacity: 3000mAh/3.7V5. Working Time: 2.8h (high speed), 11h (low speed), 80min (cooling + high speed), 120min (cooling + low speed)6. Charging Time: 3h7. Motor Speed: 4520-8190RPM8. Wind Speed: 3.6-10.2m/s9. TEC Superconducting Cooling, instantly lowers temperature by 20 degrees Celsius10. Intelligent Digital Display, real-time monitoring of battery level and wind speed, allowing for flexible control from gentle to powerful airflow.Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 19cm * 9cm * 6cm / 7.48inch * 3.54inch * 2.36inch Qty per Carton 60 Carton Weight 19.00kgs / 41.89lb Carton Size 56cm * 40cm * 32cm / 22.05inch * 15.75inch * 12.6inch Loading Container 20GP: 372 cartons * 60 pcs = 22320 pcs40HQ: 863 cartons * 60 pcs = 51780 pcs
£13.99
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WAVESHARE Raspberry Pi CM4 To 3B Adapter for Raspberry Pi 3 Model B/B+, Pi CM4 To 3B
1. Onboard standard CM4 connector, support access to CM4 Lite / eMMc series boards with Quad Core Cortex A72 64-bit processor, more powerful performance 2. Easily compatible with the interfaces of Raspberry Pi 3B / 3B+ boards 3. Onboard headphone jack (extended from USB) 4. Onboard 4-ch USB ports, compatible with USB 2.0 / 1.1 transmission 5. Onboard RJ45 Gigabit Ethernet port, 10 / 100 / 1000 M adaptive 6. Onboard PoE header, for connecting PoE HATsSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 15cm * 12cm * 4cm / 5.91inch * 4.72inch * 1.57inch Qty per Carton 100 Carton Weight 6.50kgs / 14.33lb Carton Size 42cm * 52cm * 32cm / 16.54inch * 20.47inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs
£19.99
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Wintact Wintact WT3160 Infrared Thermal Imager Camera, WT3160
1. This product is an infrared thermal imager that integrates surface temperature measurement and real-time thermal imaging 2. The traditional infrared thermometer needs to measure each part one by one, but the infrared thermal imager does not need it, thus saving time 3. Potential problems may be clearly displayed on the color display. And use the center point measurement cursor to quickly and accurately locate and measure the temperature of the target object. In order to increase the degree of discrimination, the product is equipped with a visible light camera 4. The thermal image and visible light image are stored in the device and can be read via USB or stored in the computer to generate reports or print 5. The product is small in size, easy to operate, and powerful. It is an ideal choice for electric power, electronic manufacturing, industrial testing and other fields 6. The emissivity can be adjusted to improve the measurement accuracy of semi-reflective objects 7. The upper and lower temperature cursors can guide the user to the upper and lower temperature areas of the thermal image 8. Optional palette 9. Application areas include electric power, metallurgy, petrochemicals, machinery, coal, transportation, fire protection, national defense, etc. It can not only perform real-time detection under high-voltage, high-current, and high-speed operation, but also realize real-time detection 10. There is no need to cut off power, stop or stop production to detect potential problems and prevent failures 11. Display: 2.8-inch full-angle TFT display 12. Infrared image resolution: 220x160 13. Field of view: 35x26 degrees 14. Temperature measurement range: -20 to 450 degrees Celsius 15. Measurement accuracy: +/-2 degrees Celsius/+/-2% (more than 300 degrees Celsius, the accuracy is +/-5%) 16. Visible image resolution: 300,000 pixels 17. LCD resolution: 320??240 18. Focus distance: 0.5-70 meters 19. Emissivity: adjustable from 0.01 to 1.00 20. Thermal image frame rate: 9 Hz 21. Wavelength coverage: 8-14um 22. Focus mode: fixed 23. Palette: rainbow, iron oxide red, cool color, black and white, white and black 24. Storage capacity: built-in 3G (store more than 20,000 images) 25. Dimensions: 69.4x225x93.4mm 26. Weight: 329.1gSpecification: Package Weight One Package Weight 0.94kgs / 2.08lb One Package Size 27cm * 13cm * 10cm / 10.63inch * 5.12inch * 3.94inch Qty per Carton 10 Carton Weight 10.76kgs / 23.72lb Carton Size 54cm * 28cm * 29cm / 21.26inch * 11.02inch * 11.42inch Loading Container 20GP: 608 cartons * 10 pcs = 6080 pcs40HQ: 1411 cartons * 10 pcs = 14110 pcs
£247.99
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Portable Pointer AM/FM Full Channel Radio
1. Material: plastic2. Select the table: manual3. Sound quality selection: mono4. Function: built-in speakers5. Signal-to-noise ratio: FM52, AM54 (dB)6. Rated voltage: 3V7. Rated power: 3W8. Rated frequency: FM 87-108MHZ; AM 520-1710KHZ (HZ)9. Coding chip type: DSP10. Radio tuning method: pointer type11. Band type: full band12. Supported format: WMA13. Battery specifications: 2 AA batteries (not included)14. FM/AM dual band radio, strong signal, high sensitivity, and clearly listen to all mainstream radio channels15. High-performance internal magnetic speaker, large-sound cavity vibrator, thorough and clear treble, pure and full midrange, stable and powerful bass16. Supports headphone output, standard 3.5mm headphone interface, which not only isolates external disturbances, but also avoids disturbing others.17. Sensitive and stable and clear, 6 44cm telescopic antenna hidden protection makes the antenna more durable18. Dimensions: 130x72x31mm19. Weight: 124 gramsSpecification: Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 15cm * 10cm * 6cm / 5.91inch * 3.94inch * 2.36inch Qty per Carton 45 Carton Weight 7.20kgs / 15.87lb Carton Size 47cm * 32cm * 32cm / 18.5inch * 12.6inch * 12.6inch Loading Container 20GP: 554 cartons * 45 pcs = 24930 pcs40HQ: 1286 cartons * 45 pcs = 57870 pcs
£5.99
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Tuya WiFi Temperature & Humidity Sensor with 2.9" LCD Display | Smart Home Monitor
See Your Environment at a Glance Keep track of temperature and humidity with a clean 2.9-inch LCD display and Tuya WiFi connectivity. Designed for convenient monitoring around the home, office and other suitable environments. Smart Monitoring Without the Guesswork 2.9" LCD DisplayClear information at a glance for everyday monitoring. Tuya WiFiConnect through compatible 2.4GHz WiFi without a separate hub. Temperature + HumidityMonitor two important environmental measurements from one device. Adjustable AlertsSet upper and lower limits and receive an alert when readings exceed them. Optional External Temperature Probe Choose the With Sensing Line option when you need the included 1-metre temperature probe for more flexible temperature monitoring. The sensor can be useful for suitable applications where an external sensing point is preferred. Key Specifications Temperature range -19°C to 60°C (-2.2°F to 140°F) Temperature accuracy ±0.3°C Humidity range 0–100% RH Humidity accuracy ±2% WiFi IEEE 802.11 b/g/n, 2.4GHz Power DC 5V Battery 3.7V / 500mAh Dimensions 86 × 86 × 22.8mm Choose Your VersionOnly Sensor — SKU TBD0603366901With Sensing Line — SKU TBD0603366902 Accuracy can vary with installation, environment and operating conditions. This product is intended for general environmental monitoring and is not a certified medical or safety device. Please verify Tuya app/device compatibility and 2.4GHz WiFi requirements before purchase.
£12.99 - £15.99
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Waveshare Waveshare Industrial Expansion Module For Raspberry Pi CM5: 4G/5G/LoRa Expansion Board
1. CM5 card slot: suitable for all versions of Compute Module 52. Networking:- Gigabit Ethernet RJ45 interface- Supports connection to LoRa communication module via M.2 B KEY adapter- Supports connection to 4G/5G communication module via M.2 B KEY3. USB:- USB 2.0 interface (Type-C) x 1- USB 2.0 interface (Type-A) x 2- USB 3.2 Gen1 interface (Type-A) x 14. Video:- HDMI interface x 1, supporting 4K output- MIPI interface x 2, supporting CSI/DSI communication5. M.2:- M.2 M KEY (PCIe Gen2/3 x 1, supporting 2230/2242 NVMe or AI module)- M.2 B KEY / Mini-PCIe (requires adapter connection), supporting connection to 5G/4G/Lora and other wireless modules6. Storage: Built-in Micro SD card slot (for versions without eMMC)7. Serial Interfaces: - 2 x RS485- 1 x CAN, supporting 1Mbps communication rate8. Input/Output: Outputs a small amount of GPIO (directly connected to the Compute Module 5 core)9. Fan interface: 5V, 4PIN JST-SH PWM fan connector10. Power input: 7V ~ 36V wide voltage (terminal), 5V 5A (Type-C)11. Size: 145 x 90 x 40 (mm)12. Suitable for IoT gateways, wireless routers, intelligent data collection and other IoT application scenarios13. Expandable 4G / 5G / LoRa, multiple interface resources14. Do not plug or unplug any device except USB and HDMI when powered on15. Type C can be used as a USB SLAVE interface for burning images or power supply16. Board has 3 USB interfaces, the maximum current output of 2 USB 2.0 interfaces is 2A, and 1 USB 3.0 interface can output 2A independently (1 single USB 3.2 Gen1 + 2 USB 2.0 interfaces)17. Supports 3 screens with separate display, adds MIPI DSI driver, regardless of whether the screen is connected, the system will default connect and the screen will display in split screen mode (related to the system version)18. Board has M.2 M KEY interface, supports NVMe hard drive protocol (or PCIE protocol AI module)19. Board has M.2 B KEY interface, supports connecting 4G/5G communication module or connecting LoRa module through adapter board20. 2 isolated RS485 + 1 isolated CAN interface21. Board has BOOT switch, can turn the BOOT switch to ON before power-on, connect to the computer via Type C to let the device enter the burning mode22. When using Type C for burning, do not connect other devices, otherwise insufficient power supply may cause the device to be undetectableSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 17cm * 11cm * 6cm / 6.69inch * 4.33inch * 2.36inch Qty per Carton 30 Carton Weight 4.10kgs / 9.04lb Carton Size 36cm * 35cm * 32cm / 14.17inch * 13.78inch * 12.6inch Loading Container 20GP: 661 cartons * 30 pcs = 19830 pcs40HQ: 1535 cartons * 30 pcs = 46050 pcs
£55.99