1$ AA Battery Charger [NiMH - NiCd]

💥 Today we are going to build a charger that is super easy to make!
It costs less than 1€ and can charge AA and AAA batteries, both NiMH and NiCd.
Materials:
Diode 1N4007 s.click.aliexpress.com/e/_Dnp...
Resistors s.click.aliexpress.com/e/_DeQ...
Led s.click.aliexpress.com/e/_Dkg...
Jumper Wire s.click.aliexpress.com/e/_DDJ...
Magnets s.click.aliexpress.com/e/_De0...
5V Charger s.click.aliexpress.com/e/_Dkd...
Multimeter s.click.aliexpress.com/e/_DEW...
Thanks to ‪@bigclivedotcom‬ for his great idea!
• Simple NiMH battery ch...
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0:00 Intro
0:42 My batteries
2:06 Charge with a bench power supply
3:14 Trickle charging
3:31 Be very careful
3:46 Clive's idea
4:39 Materials
5:35 Let's make the circuit
6:35 First fail
7:28 First analysis
8:05 4 hours later
8:46 16 hours later
9:09 45 hours later
9:43 116 hours later
10:27 Conclusions

[@paolomarcellini9296]

Top cost-benefit ratio

[@dariocose]

thank you my friend!

[@Garlak94]

super helpful! great channel

[@dariocose]

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