Nowadays, Lithium batteries are used extensively in portable devices, such as cellphones, laptop computers, electronic gadgets, … etc. There is a standard industry-defined procedure (cycle) for charging the lithium-ion/lithium-polymer batteries, otherwise, the lifetime of the batteries is...
Hello everyone,
I hope you'll take few seconds to think about my problem, I actually did some troubleshooting.
I just made a design for Max712/713 battery charger to charge a 2cell NiMh battery
Input voltage is 6V, I took an MJD210 as mosfet.
Please find the design in the picture below...
Hi everyone I have assembled this circuit http://www.ecircuitslab.com/2011/11/normally-chargers-available-in-market.html
**broken link removed**
and after many trials I got it to partially work, the problem is that, I can't get the relay to de energize
it's a 6v relay with coil resistance of...