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Product Sensor style Standout Reed Switch Module magnetic sensor with digital output Current item Magnetic contact switch door sensor button or switch input module general-purpose sensing Float Switch Plastic Water Level Control liquid level sensor general-purpose sensing Crash Sensor Right vibration sensor general-purpose sensing What you can build
or you need a 3
75° beam angle: Wider detection cone compared to the HC-SR04's 30° — better for tank walls and irregular surfaces
GSM: 880 to 960MHz
Product LED Current Meter 10A Measure Current 0-9
Adafruit PowerSwitch Tail 2 - Logic-Controlled AC Outlet rotary angle sensor Product Sensor style Standout ReedThe Power Switch Tail II is a smart alternative to slicing apart power cords to wire up your own relays. Its a compact 120V 3 pronged extension cord, with a relay board embedded in the middle. Connect to the relay using two screw terminals and activate by providing a 3 to 12V signal (3mA current draw at 3V, 30mA at 12V). The relay can switch 15 Amp resistive loads such as heaters, small skillets, lights, etc. An LED indicator above the terminals will
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