Specifications of the new Arduino touchscreen display include : – Premium Multi-domain Vertical Alignment (MVA) TFT Display Easy to use 5-point Multi-touch Capacitive Touch Screen ...

The Giga Display Shield (plug-in board) might fit the bill. It adds a 3.97inch 480 x 800 RGB touchscreen, digital microphone (MP34DT06JTR by ST), six-axis IMU (Bosch BMI270 inertial measurement unit), ...

Its designer and creator explains more : It uses an Arduino Mega board and a 3.2” TFT touch screen with a suitable shield for connecting the screen with the Arduino Board.

Release Summary Make a 3.5″ Touchscreen Color LCD project in Minutes! The Amazing Arduino Compatible arLCD combines the award winning ezLCD SmartLCD GPU and API with the Open Source Arduino UNO.

The build relies on that old stalwart, the Arduino Uno, to run the show. It’s hooked up to a DS3231 real-time clock module so it can keep accurate time for long periods, as is befitting a clock.