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SIMPLE_LOGIC_PROBE_WITH_ALPHANUMERIC_DISPLAY

2016-12-10 06:05  
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SIMPLE_LOGIC_PROBE_WITH_ALPHANUMERIC_DISPLAY
A logic probe also includes BCD decoder module. The red LED lights to indicate a logic high, and the green LED lights to indicate a logic low. This probe circuit will light a green (low) or red (high), and if desired, an alphanumeric display can be obtained with two 7-segment LED displays.