Quantity   Component name
1 × Waveshare 2.9in e-paper display module, 296x128 pixels, black and white
1 × Arduino Nano
1 × HC-SR04 ultrasonic sensor
1 × WhenVirtual 3D printed case
1 × WhenVirtual 3D printed cover
4 × Jumper wire, female to female, 2.54mm pitch
4 × Flat head screw, M4x0.7mm, 10mm long
1 × USB 2.0 to USB Mini cable, 1m long