7447 - Electronics Area https://electronicsarea.com Electrical and Electronics Tutorials and Circuits Tue, 26 Nov 2024 16:55:24 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.26 Logic Probe with 7 Segment Display https://electronicsarea.com/logic-probe-7-segment-display/ https://electronicsarea.com/logic-probe-7-segment-display/#respond Wed, 02 Sep 2020 21:54:52 +0000 http://electronicsarea.com/?p=3476 This logic probe with 7 segment display is designed with TTL technology and does not use LEDs to display the high and low logic levels found in many of the logical probes on the market. The circuit shows the capital letter "H" when there is a logical "1" or the letter "L" when there is a logical "0".

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