TOMZN 4P 80A Circuit Breaker DIN Relay (TOWBC-4P-T)
TOMZN 4P 80A Circuit Breaker

Available from:

Install method:
USB to Serial

GPIO #Component
GPIO00 Led 1
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 None
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 Button 1
GPIO13 Relay 1
GPIO14 None
GPIO15 None
GPIO16 None
GPIO17 None

Four small philips screws are accesible from back side, no glue. PCB is screwed in with two small screws.

RX, TX, GND/GPIO0 and VCC have to be soldered directly to the corresponding pads on the PCB.