Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Search for constant current driver.. There are multiple circuits on the net and in the forums here. What you charge with a constant current source is irrelevant. The charging current will need to be chosen to give a range/resolution that is useful for your application, perhaps adjustable. And if you want to do this automatically you'll need some kind of timing circuit to measure the length of time it takes.
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