Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

User avatar
By Shubham Chaurasia
#58505 Did u used any regulator convert 4.5v of AA Duracell batteries to 3.3v because esp works at 3.3v.
If yes then which regulator ams1117 or anything else??
if no then why?? If i create voltage divider circuit using resistance to drop down voltage to 3.3v ..will it work ??