Arduino Nano Logic Level Shifter x2 10 kOhm resistors Old USB keyboard Logic level shifter needed because Arduino and keyboard use 5V, while ESP32 inside Meshtastic uses 3.3V. Resistors are needed to ...

The idea early on was to leverage existing Arduino libraries to connect with a standard USB mouse, specifically, the hardware would take the form of an Arduino Mega 2560 with a USB Host Shield.

Developer Jaco Burge based in the UK has created a customisable mini shortcut keyboard aptly named the TouchPad, which can be programmed using either the built-in programming mode or the Arduino ...