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Alcoholmeter Circuit with MG3 Sensor LM3914 LED Display Indicator

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MG3, LM3914 example with a different voltage level than the volume of water level can be used in many applications Usage Sensor for measuring alcohol levels MG-3 LEDs, the LM3914 output level is observed in the 10 to 12 volts dc supply voltage

MG3 Alcoholmeter Circuit

Alcoholmeter Circuit  with MG3 Sensor LM3914 LED Display Indicator  mg3 lm3914 alcohol meter circuit

Source: http://www.siliconchip.com.au/cms/A_105289/article.html

MG3 Alcoholmeter Circuit PCB schematic alternative link: alcoholmeter-circuit-with-mg3-sensor-lm3914-led-display-indicator.rar alternative link2 alternative link3

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