This PCB was planed for Sainsmart 4-Channel 5V Relay Module. It is alss possible to measure the current if ACS712 is connected to the prepared header. ACS Generic male header - 3 pins pin spacing ...
Arduino IDE sketch for use with an ESP8266-12E. Obtains time from NTP server and displays on OLED and webpage. - dmainmon/ESP8266-OLED-World-Clock-IoT ...
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