The basic design idea is to set two ports of the MCU for water level detection, one port for automatic/manual mode switch selection, and two ports for visual status indication. From the reading of the ...

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MJ-1045P Plastic level sensor vertical level switches float type level switch 1A1:10W 100V 1A US 2.47 / Piece MJ-1075-2P water level sensor ON/OFF siganl 1A1:10W 100V 0.5A US 2.82 / Piece ...

A typical application would be one in which a tank holds oil and water, but you're only concerned with the water level. The specific gravity of the oil is between 0.8 and 0.9 and that of water is 1.0.

Water tank overflow switches can automate the process. These switches use sensors to detect the level of water in your tank and can automatically turn on or turn off your water pump accordingly.

Today on Boiler University's Weekly Boiler Tips, watch as Jude talks about checking the float switch on a condensate tank. Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific ...