The MQ-5 Combustible Gas Sensor can detect LPG, H2 ... The MQ-5 Sensor is popular among beginners since it detects combustible gases in most Arduino projects. Likewise, these are low-cost, easy-to-use ...

As the first metal-oxide gas sensor featuring multiple sensing elements on one chip, the SGP30 provides more detailed information about the air quality. Download all the source files and open examples ...

AOUT is the Analog output pin of the board that will give us an analog signal which will vary between vcc and ground based on the gas level detected In most Arduino projects, the MQ-2 sensor is used ...

Fig.5. Circuit with relay driver ULN2003 and relay In this proposed project, we have interfaced Arduino Uno with MQ2/MQ6 sensors, SIM900A GSM module, servo motor, buzzer, and LED. The interfacing is ...

This Arduino library allows you to use Deneyap Gas Sensor with I2C peripheral. You can use this library in your projects with any Arduino compatible board with I2C peripheral.

Recommended: Arduino Projects Ideas Zigbee is a wireless technology developed ... and students. MQ2 is a commonly used gas sensor in the MQ series. It is a metal oxide semiconductor (MOS) type gas ...