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

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By Vincent Lê
#38748 So my tests went fine, and I can now say that I'm happy with two setups:
1 - 2xAA with one 10uF decoupling capacitor
2 - 2xAAA with 100uF + 10uF decoupling capacitors
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By BlitzSSS
#40746 damn, I've just purchased some Pololu U1V11F3 hoping to be able to power an ESP8266 from a single AA/AAA NiCd cell. (using the housing from solar LED garden lights for some outside projects).

Should I even try purchasing some super caps (they are quite pricey!) or just abandon this all together? Should the super caps be placed pre or post the step-up regulator or both?

Thanks