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Showing posts from January, 2019
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My Dear Young Engineers, Hobbyist and Students. Today I am uploading very useful USB Battery Charger with single Lithium Ion Battery 3.7V to 4.2V, using a very popular IC MC34063 you can refer the PDF for technical details. Visit www.compudrivesystem.com for more interesting circuit & my Company profile.



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Variable interval timer are very important circuit from home to industry. I have used CD4060 IC with adjustable POT VR1 to adjust the time parameter. Visit my website www.compudrivesystem.com for more interesting circuits.



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Compu Drive System is over 3 Decades Non-Stop exploring Company, with Strong Expertise & Experience in Electronic Circuit Designing, Creating Embedded Systems, and Research & Development for Innovative Prototype Development Products related to the fields like Test & Measurements, Medical Equipment, Industrial Electronics, Automotive and Automation. We also undertake project work for Educational Institutes, Students & Hobbyist. Visit www.compudrivesystem.com. Call / WhatsApp +91 9831092629.