quint

quint is a *duino-core device meant as a 'CPU clock' (crystal oscillator) control mechanism for handheld gaming devices, notably the game boy original, color, and pocket consoles. it is capable of supplying independent frequencies to two devices through its 3.5mm jacks.

features list:

• 5 illuminated tactile switches, 1 non-illuminated
• 1 illuminated sliding potentiometer
• 1 micro-switch
• powered externally via the game boys or USB header
• optional USB connectivity with this device
• ships with ADABOOT bootloader
• fully compatible with Arduino IDE (atmega328 based)
• available ICSP port (requires removal of micro-switch to reprogram)
• hand-assembled with <3 and fully tested

• button diagram (as shipped): here
• wiring diagram (for DMG): powerpoint, pdf format
• quickstart guide: ver.1.0
• commented code: ver. 2.3