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Battery charger indicator based LM393

2014-11-15 04:47  
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Battery charger indicator based LM393
The circuit above willmakeyoursimplebatterychargerlook sophisticated. This circuit is a charging indicator forbatterycharger. Its usedtocheckwhether thebatteryis chargingornot.VoltagecomparatorLM393 ICis the heartofthis Battery charger indicator circuit. D1LEDstays litwhenthere areat least 25milli-amps of currentwhich flowsto the battery. This circuit isdesignedspecifically for12Vbatterywith aload currentof1A.With a littlemodifying component values​​,load currentand voltagecan be changed.