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Make a series test lamp with bypass switch

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Published 3 Feb 2021

Learn how to make a Series test lamp with bypass switch and symple LED indicators. 5 mm LED holder Amazon link. https://www.amazon.in/dp/B08KW84WWK/ref= cm_sw_r_cp_apa_fabc_C5CSQZX0XG9K56F2SM38

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