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Ni-Cd&NiMh elements charger.

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DeepOne

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Original project page: https://startcd.narod.ru/ch_new/index.html

This version is little simplified.

LED blinking code:
Normal operation:
green led - charging, red - discharging.

red blinking at mistake:
1 - time over
2 - overheat (not used in this version)
3 - overvoltage (U>1.6V)
4 - high resistance of the battery
5 - mistake at determination of the current (OCR1>200)
6 - undervoltage (U<0.4V)
7 - no growing of the voltage on battery.

Device management.
One button for begin charging second for discharging or cancelling.
Simultaneous striking of the buttons causes charging after discharging.

 

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  • nimh8_4.zip
    46.5 KB · Views: 113

Sao lại có lọ cao sao vàng thế kia ! Hàng Việt hả ? :D
 

sorry, i try to use Google translate, but anyway do not understand )
 

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