Hi everyone, I'm trying to power my Arduino Nano 33 BLE Sense Rev2 using a 3.7V LiPo battery (with protection circuit), but I keep running into problems. Here’s what I’m doing: My setup: I connect the 3.7V LiPo battery (protected) to the TP4056 charging module via the JST connector and the TP405…

Trying to Battery Power my Nano 33 BLE Sense Rev2 with TP4056 and MT3608, but doesn't work

sonofcy July 26, 2025, 12:43pm 2

What is the purpose of the TP4056?

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