DC 5V 4 Digital Water Level Indicator Board Liquid r Controller Module for Arduino UNO NANO Fish tank Water tower

Product Name: DC 5V 4 Digital Water Level Indicator Board Liquid r Controller Module for Arduiuo UNO NANO Fish tank Water tower 8 channel version click: click here Package inlcuded: 1x DC 5V 4 Digital Water Liquid Level Indicator Module Descrtion: 1 Working voltage: DC 5V 2 Working current 7-12MA 3 One power indicator light, four water level indicator lights 4 Four water level output interfaces (low level 0V, high level 3.7V),for MCU IO 5 Four water level r interfaces (2P XH2.54) 6 Size: 32mm X 28mm X 11mm(With Pin),32mm X 28mm X 3.5mm(No Pin) 7 Weight: 4.6g(With Pin),3.3g(No Pin) 8 channel version click: click here Note: 1 Package does not contain probe (wire).2P Male XH2.54mm Pitch Wire Cable can be used as a probe, which can be purchased separately or prepared by yourself. 2 For safety, use an DC power supply with good isolation Application for Arduiuo UNO MEGA2560 NANO IO for FPGA/CPLD ARM Home water tower automatic water supply system Aquarium Fish tank Water Changer System Fill the water tower automatically Automatic pumping from water tower Conductive liquid automatic control Automatic feeding system for poultry and livestock Farm automatic water supply system And other occasions that require automatic water supply and water exchange. Solenoid vae water pump motor automatic control Interface descrtion: VCC :Power of positive(DC 5V) GND :Power of negative(DC 5V) D1 D2 D3 D4: water level output interfaces (low level 0V, high level 3.7V) I1 I2 I3 I4 : water level r interfaces (2P XH2.54) Wiring diagram : Make the probe(Need to be purchased separately): 1 Prepare 2PCS(or more) XH2.54MM wires (You can prepare this kind of wire by yourself, or buy it from our shop) 2 Multle wires can be spliced to lengthen the probe length. (Please do waterproof treatment at the splicing.) 3 Please cut the female interface short and keep a distance of 5-10MM (This prevents water droplets from sticking to the probe. )

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