A pull down on the first batch has been used. We replaced by 1uF ceramic capacitor to avoid to shutdown the board if an error occured.
We want to have the 3V3 always on in case of trouble, we don't want to restart the board thanks to a magnet.
Add pull-up on VBAT
A pull down on the first batch has been used. We replaced by 1uF ceramic capacitor to avoid to shutdown the board if an error occured.
We want to have the 3V3 always on in case of trouble, we don't want to restart the board thanks to a magnet.
Add pull-up on VBAT