hello everyone, I'm trying at the moment to make the smallest smartwatch possible. it will have a battery, an atmega238p-au, a hc-05, a ds1307 and a small oled screen. but I have a small problem: my battery provided 3.7v and 400mah. that's enough to power the atmega, but not enough for the ds1307 th…

battery and smartwatch

matteo300601 April 20, 2018, 9:29am 2

I would especially like to know if the circuit will function

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