Tag: bd 139

Power Circuits

Battery charger circuit diagram with auto cut-off

January 22, 2018
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Here Battery charger circuit diagram designed by implementing adjustable voltage regulator LM317 with auto cut off…

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IC 555 / IC 741

Forward Reverse DC motor control diagram with timer IC

April 19, 2016
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Circuit diagram Construction and Working In this website we already published about Speed control of DC…

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