Ilya Titov created this adorable, tiny keychain arcade kit:

ATtiny Arcade keychain game kit

ATtiny Arcade is a little game made using Atmel Attiny85 microcontroller and an OLED screen. The kit is a great hobby project that requires assembly with a soldering iron.

Kit contains:

• Atmel Attiny85 microchip
• DIP8 socket for the Attiny85
• 2x pushbuttons
• 2x pullup resistors
• SSD1306 OLED screen 128×64 pixels
• CR2032 battery holder
• Piezo buzzer
• Purple PCB manufactured by OSH Park
• FDM ABS 3D printed case

Available games:

• Breakout
• Oroboros
• UFO Escape