I started to reverse engineer the Keypad and Display PCB of my WORX Landroid WR142E (Landoird M). While it's not complete, the info could be used to create a custom Keypad for the Landroid or even control it with an Arduino or ESP32, without the need for the Landroid App (There's 5V and 3.3V present on the PCB).
This started, because the Keypad of Landroid started to act funny. Sometime buttons would suddenly stop working and I also experienced "ghost" button presses. Research showed, that the foil Keypad on the Landroid M is supposedly prone to breaking due to watering entering it. So my idea was to replace it with a custom Keypad hidden in the Landroids trunk. Unfortunately it turned out in my case, it wans't the pinpads fault, as I also had the buttons stop working and ghost button presses while