Arduino Inputs and Outputs a beginners guide 12:12 pm January 19, 2023 By Julian Horsey If you are looking to learn more about electronics and building projects using micro controllers and mini PCs.

Figure 1b shows how to connect a low-side digital input (S2) to an output pin of the L9822. Again, the output pin is maintained off. If S2 is off, the diagnostic status will not indicate any fault.