1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino – buy the best products in the Coolbe online store

The website doesn't support your browser. Please update your browser or download a different one

Choose a language

/

/

5V Dual Relay Module with Optocoupler for MCU Development

5V Dual Relay Module with Optocoupler for MCU Development

AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

3.3P-5V 3.3V PWM Signal To 0-10V Voltage Converter D/A Digital-Analog PLC Module

3.3P-5V 3.3V PWM Signal To 0-10V Voltage Converter D/A Digital-Analog PLC Module

ZY-204 Breadboard Kit with Jumper Wires,1660 Experimentation Board for Circuit Testing, 20CM Male To Male DuPont Cables (40-pin)

ZY-204 Breadboard Kit with Jumper Wires,1660 Experimentation Board for Circuit Testing, 20CM Male To Male DuPont Cables (40-pin)

24V 8 Channel IR Remote Control Switch Relay Module Board

24V 8 Channel IR Remote Control Switch Relay Module Board

DC12V Delay Timer Switch Timing On/off Relay Module 0~60minutes 30A Load 250VAC/30VDC

DC12V Delay Timer Switch Timing On/off Relay Module 0~60minutes 30A Load 250VAC/30VDC

CS1237 24-bit ADC Module Onboard TL431 External Reference Chip Single-channel Weighing Sensing 24bit CS1238 Dual Channel

CS1237 24-bit ADC Module Onboard TL431 External Reference Chip Single-channel Weighing Sensing 24bit CS1238 Dual Channel

16pcs/lot Sensor Module Board Kit for Arduino Raspberry Pi 3/2 Model B

16pcs/lot Sensor Module Board Kit for Arduino Raspberry Pi 3/2 Model B

12V To 5V 24V To 5V Boost Converter Voltage Regulator Power Supply 15A 75W

12V To 5V 24V To 5V Boost Converter Voltage Regulator Power Supply 15A 75W

8-Pin 10 AMP Electromagnetic Power Relay Relay Coil Easy To Install DIN Rail System

8-Pin 10 AMP Electromagnetic Power Relay Relay Coil Easy To Install DIN Rail System

4/8 Channel Programmable Computer Control Module DC 12V Computer USB Control Switch-Free Relay Module For Smart Home Computer

4/8 Channel Programmable Computer Control Module DC 12V Computer USB Control Switch-Free Relay Module For Smart Home Computer

Dual Display Digital Counter 6 Digits FH8-6CRRB Light-emitting Diode 90~265V AC/DC Length Meter with 2 Relay Output and Pulse

Dual Display Digital Counter 6 Digits FH8-6CRRB Light-emitting Diode 90~265V AC/DC Length Meter with 2 Relay Output and Pulse

ICL8038 Signal Generator Module Medium Low Frequency Source Waveform Generator Module for College St

ICL8038 Signal Generator Module Medium Low Frequency Source Waveform Generator Module for College St

SYB-1660 Solderless Breadboard Protoboard 4 Bus Test Circuit Board Tie-point 1660 ZY-204

SYB-1660 Solderless Breadboard Protoboard 4 Bus Test Circuit Board Tie-point 1660 ZY-204

MPR121 Touch Keyboard Capacitive Touch Keypad 12 Buttons High Sensitive Keypad

MPR121 Touch Keyboard Capacitive Touch Keypad 12 Buttons High Sensitive Keypad

1 Piece Hc-Sr501 High Sensitivity Human Infrared Sensor Module

1 Piece Hc-Sr501 High Sensitivity Human Infrared Sensor Module

Current To Voltage Transmitter Signal Module 020MA To 05V CV Converter

Current To Voltage Transmitter Signal Module 020MA To 05V CV Converter

Wifi Development Board Module Esp32 Espwroom-32D Oled Screen Display Ch340C With 0.96

Wifi Development Board Module Esp32 Espwroom-32D Oled Screen Display Ch340C With 0.96

Relay Module Solid State DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi

Relay Module Solid State DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi

N4DACO2 12V 2CH Module 0‑5V 0‑10V PWM To Voltage Analog Converter RS485 RTU Board

N4DACO2 12V 2CH Module 0‑5V 0‑10V PWM To Voltage Analog Converter RS485 RTU Board