![]() Obviously, neither of those two entries in the Parts List is correct. Under "digital voltmeter" in the Parts List there is a MuRata DMR-20 digital panel meter from Digi-Key, and under "7-segment display" there is (from Adafruit, via Mouser) a 4-digit 7-segment bare display (NOT a voltmeter) with a serial I2C interface. ![]() As Don noted, it's a 3-digit digital panel meter from Adafruit ( ).īut that Adafruit DPM is not listed in the Parts List instead there are two other items, neither of which appears anywhere in the project. ![]() The "7-segment display" which nerdegutta noted in the photos and the video is actually the "small voltmeter" mentioned in the text of the article right above the first of the two photographs. I think we're now mired in Deep Voltmeter Confusion, here!!
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