It working on the bench (trough USB) will test in real condition soon.
Edit: 7-04-22 Corrected code
Code:Panda_Autosteer_Teensy_USB_v5_0.zip (37,0 Ko)
EDIT: The transisors on the boards don’t read the switches 
, I think I can mount some resistors in the same holes to make it work.
These boards work as Teensy-Panda but need modifications to be used as autosteer hats.
Geber without UDP:Gerber_AOG PCB_Teensy GPS autosteer Hat VERSION3-NAROW.zip (116,1 Ko)
Next will be to built a code for UDP.
UDP versions(untested):
V1.0.2:Gerber_AOG PCB_Teensy GPS autosteer Hat VERSION2.zip (130,7 Ko)
V1.0.4:Gerber_AOG PCB_Teensy GPS autosteer Hat VERSION4-NAROW_UDP.zip (131,5 Ko)
The full project:Project_Teensy GPS autosteer Hat_2022-03-02_23-22-22.zip (709,7 Ko)