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POM Plastic Water Flow Sensor OD 7mm ID 1.2mm Hall Water Flowmeter Sensor Switch for Water Dispenser Coffee Machine 0.1-1.5L/min
$2.86 - $3.05/piece
20 pieces(Min. Order)
DIYmall Universal Double-Sided Prototyping PCBs Universal Printed Circuit Board Protoboard for DIY Soldering Electronic Projects
$0.90 - $8.80/piece
200 pieces(Min. Order)
DIYmalls 2.4" inch TFT LCD Display Module ILI9341 Resistive Touch Screen 320x240 5V/3.3V RGB 65K Color for Arduino
$6.40 - $7.14/piece
20 pieces(Min. Order)
DIYmall Reprap 12V 40W Ceramic Cartridge Heater for 3D Printer Prusa Mendel Accessories
$0.65 - $0.69/piece
100 pieces(Min. Order)
DIYmall 0-0.5Mpa Pressure Transducer Sensor Air Compressor Sensor Transmitter Pressure G1/4 DC 5V For Oil Fuel Gas Water
$8.29 - $8.43/piece
10 pieces(Min. Order)
Benewake TF-LC02 Lidar Range Finder Sensor Ranging Module VCSEL DC 3-3.6V for for Arduino Raspberry Pi STM32
$9.90 - $10.90/piece
10 pieces(Min. Order)
DC 12V 600L/H High Pressure DC Submersible Water Pump ,Micro Motor Water Pump for Garden Fountain Aquarium
$6.19 - $6.49/piece
10 pieces(Min. Order)
DIYmall 210Pcs Assorted M3 M2.5 Nylon Screws Nut Standoffs Spacers for Arduino Raspberry Pi DIY Aircraft FPV RC Drone PC
$4.52 - $4.59/piece
20 pieces(Min. Order)
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Modules for Arduino
Relay Module
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1 Channel Relay RF Wifi Wireless Switch Inching Self-locking 5V EWelink APP Control Work with Alexa Google Home IFTTT
$6.79 - $6.89/piece
20 pieces(Min. Order)
ESP32S ESP32 4 Channel 4CH Electronics Boards
$4.95 - $5.00/unit
5 units(Min. Order)
One Channel Wifi Smart Relay Module Wireless Switch Momentary Inching Mode Intelligent Support Tuya Smart life APP
$11.12 - $11.48/piece
10 pieces(Min. Order)
1 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump
$13.90 - $14.35/piece
10 pieces(Min. Order)
DIYmall XH-M131 DC 12V 10A Light Control Switch Photoresistor Relay Module Detection Sensor Brightness Automatic Control
$1.49 - $1.55/piece
100 pieces(Min. Order)
DIYmall 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion board
$0.79 - $0.81/piece
100 pieces(Min. Order)
DIYmall 5V ESP8266 ESP-01S Wireless WiFi Transceiver Relay Module Compatible with Ar duino Smart Home Remote Control Unlock Set
$0.82 - $0.86/piece
50 pieces(Min. Order)
XY-J02 1 Channel Digital Multifunctional Timer Relay Module LED Display Automation Cycle Delay Timer Control Off Switch
$1.87 - $1.92/piece
50 pieces(Min. Order)
HCW-M135 Dual MOS LED Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module
$2.09 - $2.16/piece
50 pieces(Min. Order)
DIYmall ESP32S 4 Channel Relay Module ESP32-WROOM-32U WiFi Bluetooth-compatible Module with Power Supply EU Plug
$13.50 - $15.20/piece
10 pieces(Min. Order)
DIYmall Relay32S Power Supply US Plug with ESP32S 4 Channel WiFi Wireless Smart Switch Relay Module ESP32-WROOM-32U
$13.50 - $15.20/piece
10 pieces(Min. Order)
DIYmall ESP32S 4 Channel WiFi Relay Module ESP32-WROOM-32U WiFi BLE Module with 2.4G WiFi Antenna 3DBi IPEX Extension Wire
$11.99 - $12.99/piece
10 pieces(Min. Order)
DIYmall ESP32S 4 Channel Relay Module ESP32 WiFi Bluetooth-compatible Module onboard esp32-wroom-32u
$10.50 - $11.80/piece
10 pieces(Min. Order)
SONGLE Power Relay SRD-5VDC-SL-C Mini 5V DC 10A PCB
$0.24 - $0.26/piece
50 pieces(Min. Order)
DC12V 10A 1 Channel Remote Control Switch Wireless Receiver Relay Module for RF 433MHz Remote Garage Lighting Electric Door
$2.75 - $2.80/piece
15 pieces(Min. Order)
220V 433Mhz Universal Wireless Remote Control Switch 1CH Relay Receiver Module for RF 433 Mhz Remote Controls
$3.21 - $3.26/piece
15 pieces(Min. Order)
DIYamll 2 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump
$17.30 - $18.65/piece
10 pieces(Min. Order)
DIYmall 4 Channel Relay Module with case SMS Call Controller GSM Remote Control Switch
$23.54 - $24.30/piece
5 pieces(Min. Order)
2 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump
$16.56 - $18.99/piece
5 pieces(Min. Order)
DIYmall ESP32S ESP32 4 Channel WiFi Relay Switch WiFi BLE Relay Module
$9.99 - $10.99/unit
5 units(Min. Order)
1 Channel Relay Module SMS Call GSM Remote Control Switch SIM800C STM32F103CBT6 with Case for Greenhouse Oxygen Pump
$18.99 - $19.99/unit
5 units(Min. Order)
1 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump
$14.59 - $17.59/piece
10 pieces(Min. Order)
DIYmall ESP32S 4 CH Wifi BLE Relay Module WiFi Relay Switch with DC6V 0.6A Power Supply Adapter US Plug
$11.99 - $13.99/piece
5 pieces(Min. Order)
4 Channel 5V Relay Module Relay Expansion Board with Opticalcoupler H/L Level Trigger Raspber
$2.81 - $2.90/piece
50 pieces(Min. Order)
5V 4 Channel Relay Module With Optocoupler Isolation Relay Low Level Trigger for Arduino PIC AVR DSP ARM 8051
$1.44 - $1.63/piece
50 pieces(Min. Order)
2 Channel 5V DC Relay Module Solid State High Level OMRON SSR AVR DSP for Arduino
$2.24 - $2.29/piece
50 pieces(Min. Order)
1 Channel Relay Module 5V Shield for Arduino AVR ARM PIC DSP SRD-05VDC-SL-C
$0.82 - $0.84/piece
50 pieces(Min. Order)
5V 1 Channel Infrared Remote Control Relay Module Learning IR Switch
$2.75 - $2.80/piece
30 pieces(Min. Order)
12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler LM2576 Power
$8.37 - $8.64/piece
30 pieces(Min. Order)
1 Channel 5V Relay Module for SCM Household Appliance Control
$0.43 - $0.45/piece
100 pieces(Min. Order)
Relay Shield V1.3 5V 4 Channel Relay Shield for Arduino
$5.31 - $5.39/piece
20 pieces(Min. Order)