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Categories: Sensors
MQ-4 Methane Natural Gas Sensor
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0 ReviewsFeatures :
- Signal output indicator
- Dual Signals output (analog output and TTL output)
- The TTL output signal is low level, allows to connect with SCM directly
- Analog output 0~5V voltage
- High sensitivity
- Long working life and stable performance
- Quick response and recovery.
Categories: Sensors
DS18B20 Waterproof Temperature Sensor
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Stainless Steel SheathSize: 6 x 50mm; 36 inch long wire with 4.7 K ohm ResistorPower Supply Range: 3.0V to 5.5VOperating Temperature: -55c to 125cStorage Temperature: -55c to 125cAccuracy throughout range: -10c to 85c: +/- 0.5cOutput Leads: Red (VCC), Blue (Data), Black (GND)
DHT 22 Temperature and Humidity Sensor
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DHT 22 Temperature and Humidity Sensor
Categories: Sensors
Finger Print Sensor Module R307
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R307 sensor is fingerprint detection and verification super simple to implement with Arduino,and other microcontrollers.This is the updated latest model of the R305 FingerPrint Sensor.
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