Murata Power Solutions introduced two models into its ACM20 series of four-function AC power meters. The ACM20-2-AC1-R-C and ACM20-2-AC1-R-F-C are the industry’s first digital AC power panel meters ...
There are a proliferation of cheap digital meter modules available online for pocket money prices. Current, voltage, frequency, or combinations thereof can all be yours for just a few dollars and a ...
A popular purchase from the usual stockists of imported electronic modules is a digital panel meter. A very small amount of money secures a module with a seven-segment display that you can stick on ...
The input-voltage range for a typical voltmeter IC is usually ±200mV, with precision of 3½ or 4½ digits. A sigma-delta panel-meter IC from Maxim (MAX1499) is no exception, but you can easily double ...
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