	Water Sensor SG$5.90
This sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sens traces. The sensor traces have a weak pull-up resistor of 1 MΩ. The resistor will pull the sensor trace value high until a d [Product Details...]

	Electric Solenoid Valve SG$12.70
This 12-Volt DC electric solenoid valves with barbed inlet and outlet ports are great for projects! These types of valves are often used for automatic faucets, foot operated faucets, drinking fountains etc. However, they work great for almost any [Product Details...]

	Grove - Moisture sensor SG$6.90
This Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the plants in your garden reach out for human help. They can be very to use, just insert it into the soil and then read it. With help of this [Product Details...]