2 layers

Auto spms
Shreyas-k-p/Auto-SMPS
An Arduino-based system that monitors two SMPS units and automatically switches to a backup if the main supply fails.
94 parts1
The KBPC3501W-G is a bridge Rectifier made by Comchip with 5 pins.
JLCPCB lists it (part C17291513). 2 open-source boards in 2 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

Shreyas-k-p/Auto-SMPS
An Arduino-based system that monitors two SMPS units and automatically switches to a backup if the main supply fails.

Comchip publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C17291513, with 0 in stock; the sellers' links on this page open their listings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.