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0-20V Bargraph Voltmeter

0-20V Bargraph Voltmeter

0 – 20V LED Voltmeter kit displays the voltage of the source using 20 LED’s. This projects is based on the famous LM3914 IC from National Semiconductor.

Power Supply Input: 5 VDC Max @ 30 mA in DOT mode and 300 mA in BAR mode

0-20V Bargraph Voltmeter – [Link]

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