Sensors
Active filters
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Hall effect magnetic sensor...
£2.08This sensor accepts a GND and +5V supply, and has a single digital output which goes low (GND) when a magnetic field is detected. An on board LED will also...
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TCS230 Colour Sensor Module
£3.16A breakout board for the TCS320 colour sensor which also includes white LEDs for reflective illumination. The TCS230 colour sensor combines configurable silicon photodiodes and a current-to-frequency converter on a single monolithic CMOS integrated circuit. The full-scale output frequency of this colour sensor can be scaled by one of th...
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IR infrared obstacle...
£4.16Transmitter and receiver in one photoelectric sensor. The sensor has an adjustable detection distance and visible light interference. It is easy to use and is ideal for panel mounting.
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IR infrared speed sensing...
£2.41An excellent little module for detecting the speed of a motor. Ideal for our 2- and 4-wheeled smart cars (HCROBO0002 and HCROBO0003 ).
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Line Hunting Sensor Module
£1.91- Photosensitive diode
- Working power: + 5V
- Working current: < 10mA
- Working temperature range: 0'C 50'C
- Output electrical level signal: TTL
- Output interface: 3 wire
- Easy to install -
Capacitive Touch Sensor Module
£2.33- Main chip: LM393
- Working voltage: DC 5V
- Single channel signal output
- Low level output signal used for human body touch sensor alarm -
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Pyroelectric Infrared PIR...
£1.66Features:
- Using pyroelectric PIR sensor, Fresnel
- Low-power, static power 65uA
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Gas Sensor (MQ2)
£3.32The MQ2 analogue gas sensor is used in gas leakage detection equipment in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane, alcohol, Hydrogen and smoke. It has a high sensitivity and fast response time. And the sensitivity can be adjusted by the potentiometer