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Tag Archives: battery charge indicator 12 volt

12V Battery Charge/Discharge Indicator Using The Dual Op-Amp LM358 | 12v battery level indicator

Parts Used:Resistors: (1/4 Watts)R1 – 10KR2 – 10KR3 – 10K (preset)R4 – 10K (preset)R5 – 1.5KR6 – 1.5KR7 – 1KR8 – 1.5KR9 – 1.5KIC:U1 Dual Op-Amp LM358LEDs:RedGreenYellowFuse:100mA12V Battery General purpose PCBCircuit Description:This circuit monitors the 12V battery voltage. It provides an indication of normal supply voltage as well as low and …

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