Using a USB-C phone with Power Delivery is ideal here, as it allows the phone to be powered while also communicating with the Arduino over USB. The RemoteXY app is built specifically for this purpose.

The MCU board has a 480MHz Cortex-M7 CPU (STM32H747XI) and the shield is compatible graphics libraries, including LVGL, Adafruit_GFX and ArduinoGraphics – LVGL is a framework for creating ...

Toshiba demonstrated a resistive touchscreen that, as well as accepting the usual pen, stylus and gloved inputs, can also interpret multi-touch gestures. The demonstrator comprises an ARM9 development ...