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Vendor: RobotistanDHT21 Temperature and Humidity Sensor - AM2301 The DHT21 temperature and humidity sensor is a low-cost, digital device that uses the AM2301 sensor module to measure ambient temperature and relative humidity. The DHT21 is based on the single-wire bidirectional communication protocol and is designed...
- $5.67
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- $5.67
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Vendor: Robotistan80 cm Range Infrared Sensor - MZ80(E18-D80NK) The MZ80 (E18-D80NK) is an 80 cm range infrared sensor that can be used in a wide range of applications. This sensor uses infrared technology to detect objects and measure distances, making it ideal for use in...
- $2.66
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- $2.66
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Vendor: RobotistanMagnetic Door Switch with mounting screws The Magnetic Door Switch is a reliable and convenient device for monitoring the status of doors and windows. The switch consists of a magnetic sensor and a switch that activate when the magnetic field is disrupted by the...
- $0.62
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- $0.62
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- per