circuits to-day: Audible continuity tester

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Showing posts with label Audible continuity tester. Show all posts

Saturday, 11 July 2020

Audible continuity tester

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Versatile Audible Continuity tester

msrini 21:23 0 Comments

Versatile Audible Continuity tester Parts list: Q1 – BC547B – NPN Transistor Q2 – BC557B – PNP Transistor R1 – 56K ohms – Resistor R2 – ...

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Saturday, 11 July 2020

Versatile Audible Continuity tester

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