The manufacturer decided to use a gigantic 40-pin IC. Majority of the pins are unused. This is inefficient.
At this stage, I’m very confident with the soldering. Thus, I soldered it with ease.
The user can configure the distance at which the buzzer begins to beep using the buttons. This project can be optimized to be a parking assist for the garage.
What would take this project to the next level is to incorporate battery-power and a 3D-printed case
