How do I read the battery voltage?
Each of the boards has an IO connected to a voltage divider on the battery to be able to read...
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I’ve plugged in a new TinyPICO but it doesn’t show as a serial port
The TinyPICO V2 uses a SiLabs CP2104 to connect the USB to the PICO-D4, so you need to make sure... -
My board gets hot, especially when running on wifi for long periods
The ESP32/ESP32-S2/ESP32-S3 chips are very powerful for their size, and when running with the radio turned on, especially for long... -
What does the EN pin on the header do?
The EN pin exposed on the headers of some Unexpected Maker boards, is tied to the 3V3 LDO on the... -
What voltage range can the 5V pin accept and is it an input and output?
The 5V pin on your board is an in and out pin. As an input, it will accept a voltage...