Hi Guys! I´m trying to actuate a relay with an esp8266 (3.3v), but I have some questions.. The relay module I have, is rated for 5v input. It seems to have a crude driving circuit + a flyback diode. I've tested it connecting the module to +5v, gnd, and Signal to an output pin of the esp8266, and…

Esp8266 + Relay, yet another post..

PieterP August 13, 2017, 8:02pm 5

You're right, I didn't spot that LED, my bad.

Pieter