I have 2 authentic DUEs that I recently bought from the ardiono.cc store. Both will power up with a USB cable connected. Neither will power up with 12VDC connected to the power jack. The 12V power supply I'm using works with an UNO and it's current capacity is 18A. I can measure 12V at the Vin pin s…

DUE External Power Not Working

Topic		Replies	Views
Cannot power Arduino Due with external power (only USB) Due	4	2469	May 6, 2021
Cannot power Arduino Due with external power (only USB) IDE 1.x	1	438	May 5, 2021
Powering Due with Vin and GND pins Due	7	6984	May 6, 2021
9 volt power supply for Arduino Due IDE 1.x	3	507	May 5, 2021
DC supply problems. Faulty board? Due	7	1406	May 6, 2021