Flash Raspberry Pi OS (or Ubuntu Server) onto a microSD card. Boot the Pi and complete the initial setup. Use Arduino to handle sensor input and relay control. Pi runs a Python Flask server with a ...

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The digital output of the MQ-5 gas sensor is connected to Arduino pin A2. This setup allows the Arduino to continuously read and monitor the presence of LPG gas in the environment. For alerts, a ...

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Abstract: In this paper, a hand gesture detection and classification system using two differential Pyro-electric Infrared (PIR) sensors and a camera is introduced. Motion presence is investigated in ...

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 ...

The results show that linear actuator can successfully test the sensor at low frequencies and hence can be a suitable cost effective setup. The overall setup is very cheap, compared to the setup used ...

Connectivity options include Wi-Fi, GPS, Bluetooth, NFC and USB Type-C. Sensors on the phone include Face unlock, In-Display Fingerprint Sensor, Compass Magnetometer, Proximity sensor, Ambient light ...

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