This circuit simple LED Volt Meter,
LED Bargraph Readout by IC LM339
R1 Control LED/2-3mV
LED Display 4 LED.
LED Bargraph Readout by IC LM339 Meter & Testing Circuit
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This circuit simple LED Volt Meter,
LED Bargraph Readout by IC LM339
R1 Control LED/2-3mV
LED Display 4 LED.
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