Thanks for confirming!
Is there a recommended way to power a device from battery instead of the 3V3
pin?
I can think of 2 options:
- keep the battery connected to its pads and connect the device to BAT+. I’m not sure if this is safe when using USB to charge the battery.
- use a separate battery charger and power both the other device and the Xiao (using the 5V pin + protection diode). This should be safe but involves additional components and “wastes” the charger in the xiao