🔌 Digital Voltmeter on Arduino with PC connection via serial port

Daniil Zhuk
This article shows how to connect Arduino and a PC and transfer data to the PC from the ADC. A Windows program written using Visual C ++ 2008 Express. The program of the voltmeter is very simple and has an extensive field for improvements. Its main purpose was to show the work with the COM port and the exchange of data between the computer and the Arduino.

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