Happy International Labor Holiday,Elecrow will be on holiday from May 1st to 4th.You may still place orders of products and manufacturing services as usual, and we will resume production and shipping on May 5th.
A NEW Crowtail sensor called crowtail-water sensor, it has a specific crowtail interface that compatible with crowtail base board. The water sensor detects water by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sensor traces. The sensor traces have a weak pull-up resistor of 1 MΩ. The resistor will pull the sensor trace value high until a drop of water shorts the sensor trace to the grounded trace. With the digital I/O pins of Crowduino , you can detect the amount of water induced contact between the grounded and sensor traces.
Crowtail compatible interface
Low power consumption
High sensitivity
Dimensions(mm):40.0(L)x20.0(W)x6.8(H)
Rainfall detecting
Liquid leakage
Tank overflow detector
Crowtail-water sensor x 1