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Interface a C64 with an Arduino using Firmata

Interface a C64 with an Arduino using Firmata.

This is a Firmata client implementation for the C64 using the userport at 2400 baud for communications.

Prerequisites
You’ll need:

x64
Arduino UNO
Grove shield, servo, button, LED, potmeter, relay
Optional:

DIY for the Grove stuff
A real C64
A way to transfer the program to the C64
Userport connector
Wires between the C64 and the Arduino UNO

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