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HW-622 ESP8266 Relay
HW-622 ESP8266

Available from:
Aliexpress.com
Allegro.pl




Flashed with:
Serial port

GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 LedLink
GPIO03 None
GPIO04 Relay1
GPIO05 Button1
GPIO09 None
GPIO10 None
GPIO12 None
GPIO13 None
GPIO14 None
GPIO15 None
GPIO16 None
FLAG None

Template

{"NAME":"HW-622","GPIO":[0,0,157,0,21,17,0,0,0,0,0,0,0],"FLAG":0,"BASE":18}

DYI ESP8266 relay with external optoisolated button. Requires an external power supply.