hardware

Touch 'n Drink Hardware

Assembled device:

Electronics

Wiring of parts (perfboard version):

Front components and connectors:

Prototype breadboard:

Electronic Parts

• OLED display 2.42" I2C (AliExpress) (Amazon) (Model)
• Matrix 4x3 keypad (AliExpress) (Amazon) (Model)
• PN532 NFC module v3 (AliExpress) (Amazon) (Model)
• PCB or perfboard with ESP32-C3

Case

Lasercut acrylic sheets:

Prototype cardboard case:

Rendered CAD model:

Hardware Parts

• Acrylic sheets, 3mm
• 8x M2x10 screws, countersunk, Nylon (AliExpress) (Amazon) (Model)
• 6x M3x10 screws, countersunk, Nylon (AliExpress) (Amazon) (Model)
• 4x M3x20 screws, countersunk, Nylon (AliExpress) (Amazon) (Model)
• 8x M2 nuts, Nylon (AliExpress) (Amazon) (Model)
• 10x M3 nuts, Nylon (AliExpress) (Amazon) (Model)
• USB-C cable (Model)