Powering STM32-F446RE with 3.7v battery and using ST-Link
I need to power my microcontroller (https://www.st.com/en/microcontrollers-microprocessors/stm32f446re.html#overview) project using a 3.7v battery (https://www.adafruit.com/product/354) running through a battery charger/regulator (https://www.adafrui...