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

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By Sjaak
#3025
alonewolfx2 wrote:Input 2AA battery.( 2.2v-3v). Output 3.3v for esp. What can i use for battery powered application?


Go for LiPo. Most cellular phones uses LiPo batteries and run on 3v3 (or lower).THis has as advantage that lots of spare/replacement parts are on ebay.