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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.
DHT 22 Temperature and Humidity Sensor
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DHT 22 Temperature and Humidity Sensor
Categories: Sensors
Flame Sensor
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0 Reviews- Pin1 (VCC pin): Voltage supply rages from 3.3V to 5.3V
- Pin2 (GND): This is a ground pin
- Pin3 (AOUT): This is an analog output pin (MCU.IO)
- Pin4 (DOUT): This is a digital output pin (MCU.IO)
Categories: Sensors
Analog pH Sensor
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0 ReviewsCategories: 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.
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