The ESP-01 launched the ESP8266 revolution back in ... that the somewhat temperamental chip gets the steady low-voltage supply it needs to be happy. [Miguel] has released the schematics and ...
Over on the Hackaday.io stack, [Radomir] is questioning this basic assumption. He’s wondering if the ESP8266 is 5V tolerant after all. If it is, great. We don’t need level converters ...