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Sorry! Robo Inventors ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot with Optocoupler 4 Channel 5V Relay Module Relay Control for Arduino DSP AVR PIC ARM Combo is sold out.

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Robo Inventors ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot with Optocoupler 4 Channel 5V Relay Module Relay Control for Arduino DSP AVR PIC ARM Combo

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Generic ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot The development kit based on esp8266, integates gpio, pwm, iic, 1-wire and adc all in one board. Power your developement in the fastest way combinating with nodemcu firmware usb-ttl included, plug&play 10 gpio, every gpio can be pwm, i2c, 1-wire fcc certified wi-fi module(coming soon) pcb antenna. Packing details: 1pcs. REES52 Optocoupler 4 Channel 5V Relay Module Relay Control for Arduino DSP AVR PIC ARM 4-channel relay control board module with optocoupler, 4 way relay module for arduino.4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

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