Counter on Monitor Using Only Maker UNO

Start Making Something!


Test your understanding by writing and running coding for addition and subtraction and display it using serial monitor

This guide is assuming that you have already read the Getting Started for Maker UNO and installed the Arduino IDE. If not, you can refer it here.

1. Open the Arduino IDE and paste the following code into the sketch

2. Plug in the Maker UNO and upload the code.

3. Refer to this post to setup the serial monitor.

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