DC 5V 4 Digital Water Level Indicator On-Board Liquid Sensor No Pin

DC 5V 4 Digital Water Level Indicator On-Board Liquid Sensor No Pin Description

DC 5V 4 Digital Water Level Indicator Board Liquid Sensor No Pin Description
1. Operating Voltage: DC 5V
2. Operating Current: 7-12 mA
3. One operating indicator, four water level indicators
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. The package does not include a probe (cable). A 2P connector with a 2.54 mm pitch cable can be used as a probe and can be prepared by the user.
2. For safety reasons, use a well-insulated DC power supply.
Application:
for Arduino NANO IO
for FPGA/CPLD ARM STM32
Automatic water supply system for domestic water towers
Water exchange system for aquariums
Automatic filling of the water tower
Automatic pumping from the water tower
Automatic control of conductive liquids
Automatic feeding system for poultry and livestock
Automatic water supply system for farms
And other occasions requiring automatic water supply and water exchange.
Automatic control of the water pump motor with solenoid valve
The imprint/appearance varies from batch to batch, but has No effect on use. The actual product may have color variations due to different lighting conditions or displays.
Specification: No Pin
Color: White
Material: PCB
Package Includes:
1 x DC 5V 4 Outputs Water Liquid Level Indicator Board
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual product. The allowable measurement error is +/- 1-3 cm.
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