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Water Tank Level Indicator Circuit with LM3914

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LM3914 integrates the general vu meter circuit showing on We hope this application `different does not count water tank level with LEDs designed to observe the control solid addition to for level detection ToS through the socket resistance group connecting the supply voltage 12 .18 v AC 1N4004 with a DC rectifier and 78L12 regulated by sections on

Water Tank Level LED Indicator

Water Tank Level Indicator Circuit with LM3914    Tank Water Level Indicator circuit

Source: http://www.siliconchip.com.au/cms/A_109005/article.html

Water Tank Level Indicator Circuit PCB schematic alternative link: water-tank-level-indicator-circuit-with-lm3914.rar alternative link2 alternative link3

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