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Board helping other PCBs;

• Big LEDs to test outputs / Backlight-PWM
• Amplified Buzzer to test buzzer output directly on MCU
• PWM output to test buzzers; 3V; normal and amplified
• Test for CANBus-cables;
  • MCU with 4 inputs and 4 outputs for LEDs to indicate errornous wire
  • How detect shortcuts
  • Button to reset
• Durchgangsprüfer ( buzzer-out / Buzzer-in )

Eval