Hi, Not sure if this should be here or in "programming" but I'll start here. Like many I'm trying to reduce power for battery operation. My setup: Pro Mini Clone with 3.3v regulator in circuit. Power LED disconnected. No I/Os connected to anything. I changed the fuses so the Brownout function is…

Power Consumption for Battery use (sleep at 33µA

mmrvelj April 12, 2018, 10:03am 4

You should try to use 3.3V 8MHz version of ProMini and avoid regulator.

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