NodeMCUexp_v1 board
This multi sensors board is based on ESP8266.Easy to program with Arduino IDE.
NodeMCUexp_v1 board
Power supply : 220V (with insulated CC/DC 5V HI-LINK on board) or 5V by USB
Inputs :
3x DS18B20 (temperature)
4x I2C
1X HC-04 ultrasonic
1x relay 220V on board
1x serial TTL (TX/RX) : solder 2 wires on TX/RX (for DWIN display for example)
Schematic and implantation+ BOM are provided in project description.
Enjoy !
;-)
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