https://forum.arduino.cc/t/arduino-and-can-bus-shield-fail-all-time/354013
Arduino and Can Bus shield fail all time - IDE 1.x - Arduino Forum
Dec 22, 2015 - Hi all I just got my Arduino UNO R3 and CanBus shield ver V1.2 and all the time it say "CAN BUS Shield init fail" and i upload to lib canshiled upload it to...
can bus shield