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Digital temperature sensor module and a digital interface, built-in 13 LED build a simple circuit, making the temperatu...
This device is a lot like the KY-002 Vibration Sensor in that it registers a jolt or a shock. About the only difference...
This sensor is known variously as the Keyes, KeyesIR or Keyestudio KY-032. It is the the functional equivalent of the I...
This project uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes w...
This, the most popular of single tanks, includes the heater and thermostat sensor as described above and has a pump fit...