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Sensitive material of MQ135 gas sensor is SnO2, which with lower conductivity in clean air. When the..
The MQ4 is used in gas leakage detecting equipment in consumer and industry markets,this sensor is s..
The MQ6 is a simple-to-use liquefied petroleum gas (LPG) sensor. It can be used in gas leakage detec..
Wave your hands and light turns on. Can you believe this magic turns into reality?This sensor design..
This Hall Sensor Module used Hall Sensor - A3144E. The Hall Sensor measures the Hall Effect, which i..
The HR202 Humidity Sensor Module can be applied to the storage compartment, indoor air quality contr..
This is an infrared distance switch. It has an adjustable detection ranging from 3cm to 80cm. It is ..
This is a MELEXIS MLX90614ESF-BAA-000-TU-ND non-contact infrared thermometer for use with Arduino, o..
This is a new version of infrared distance switch. It has small size and higher ranging, it is..
Light Ambient Analog Sensor. Here comes DFRobot's new Analog Ambient Light Sensor. Brand new design ..
Line tracking is the most basic function of a smart mobile robot. As you can see, line tracking is o..
The TSL2561 Luminosity Sensor Breakout is a sophisticated light sensor which has a flat response acr..
This Non-Contact Liquid Level Switch can be triggered when the liquid level fall below the sen..
The Opto interruptor detects if there is some thing between the IR emitter and the IR receiver. With..
HC-SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itse..
This is a highly integrated module popularly used for entry detection, it can simply and easily to a..
The Pulse Sensor Arduino Compatible is a plug-and-play heart-rate sensor for Arduino. It can be used..
This Rain Steam Sensor works by having a series of exposed traces connected to ground and interlaced..
This Reed switch module used a small device called a reed switch. When the device is exposed to a ma..
This tiny RTC module is based on the clock chip DS1307 which supports the I2C protocol. It uses a Li..