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Digital Voltmeter


The ICL7107 is a 3 1/2 digit LED A/D convertor. It contains an internal voltage reference, high isolation analog switches, sequential control logic, and the display drivers. The auto-zero adjust ensures zero reading for 0 volts input.

harvey 2016-08-29 00:00:35
Reference voltage missing on pin 36, (100mv).
Wont work without it.

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