USB voltmeter is a small module to measure DC voltage.Designed by Digital Measure in Slovakia
Description: USB voltmeter is a small module to measure DC voltage. The USB Voltmeter sends measured data to PC via USB and a computer displays the data on a monitor. The voltmeter is supplied via US…Read More…
USB voltmeter is a small module to measure DC voltage. The USB Voltmeter sends measured data to PC via USB and a computer displays the data on a monitor. The voltmeter is supplied via USB cable and no external power supply is needed.
USB voltmeter consists of A/D converter, optical isolator and PIC18F14K50 microprocessor. The A/D converter is galvanically separated from the board, so the measured value is very stable. There is a voltage divider and an EMI filter at the input of the A/D converter.
Software for PC and API:
PC software is a simple windows application that shows the measured value. The software also allows you to save data to a csv file. Csv file can be opened for example in MS Excel. API for this voltmeter is also supported. It is based on the .NET framework and you can use all programming languages that. Net supports.
This USB voltmeter works as HID device (Human Interface Device). It uses a driver that is already installed in Windows, so there is no need to install new drivers. If you connect a USB voltmeter to a PC, it is immediately ready for use.
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