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3D Printing Class
How to Make an Arduino Powered CNC Machine
It is not 100% save but 100% safe. Good job!
Tried all the methods. Spent a few hours working on it. Then I discovered that my UNO was responding only to the older version of the IDE. It refused to upload in the newer IDE. After discovering this, I tried it in the older IDE. Worked like a charm. Bootloaded 2 chips and also uploaded blink programmes.Thank You so much for this tutorial!
Bootload an ATmega328