Robo Inventors Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot

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.

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