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simple LED TESTER using / crt TV base / hw 9v battery / 7tech projects / electronics

7 tech projects
7 tech projects
simple LED TESTER using hw 9v battery / crt TV base / 7tech projects / electronics ...
simple LED TESTER using hw 9v battery / crt TV base / 7tech projects / electronics
#crt #tv #ledtester #led #tester
#electronics

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