Re: DIY PCB ESP-07 or -12 breadboard adapter.
Posted: Fri Mar 06, 2015 10:01 am
You mean IC1? That is the ams1117 3.3V (lm1117) voltage regulator.
Otherwise there is SJ1. That is a solderpad for choosing wich pin to pull down to 3.3v. (Rx or tx). Just solder the pad you want to pull down to the middle pad.
##[x] RXD
[x]## TXD
Otherwise there is SJ1. That is a solderpad for choosing wich pin to pull down to 3.3v. (Rx or tx). Just solder the pad you want to pull down to the middle pad.
##[x] RXD
[x]## TXD