ESP8266 Community Forum

- Fri May 03, 2019 5:27 am #82133 so looking at the esp8266 DS it is most likely the
12k resistor going to the pin named RES12K, described as

31 RES12K I Serial connection with a 12 kΩ resistor and connect to the ground

- Wed May 08, 2019 9:50 am #82198 Good to know. Yet another botched series. Thanks for your information.