5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank Water No Pin

5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank Water No Pin leírása

1. Working voltage: 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 sensor interfaces (2P XH2.54)

Note:1. Package does not contain probe (wire).2P Male XH2.54mm Pitch Wire Cable can be used as a probe,which can be prepared by yourself.
2. For safety, use an power supply with good isolation
Application:
for Arduiuo MEGA2560 IO
for FPGA/CPLD ARM STM32
Home water automatic water supply system
Aquarium Fish tank Water Changer System
Fill the water automatically
Automatic pumping from water
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 valve water pump motor automatic control
The printing/appearance may vary from batch to batch, but it will not affect the use; the actual product may have color difference due to different light or display.
Specification:No Pin
Colour:White
Material:PCB

Package Contents:
1 x 5V 4 Outputs Water Liquid Level Indicator Board