Connect the positive lead of the piezoelectric sensor to analog pin A0 on the Arduino Uno. Connect the negative lead of the sensor to GND on the Arduino Uno. Optionally, add a resistor (1MΩ - 10MΩ) ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module ... GND of the module is the common (0V) connection. The digital signal ...

The connection of SHT15 with Arduino is useful for thermostat projects that are often requiring some kind of humidity and temperature sensor. The connection of SHT15 with Arduino is useful for ...

This article covers an Arduino-based gas detection system that uses an Arduino UNO R3 ... detected by sensors, and the alarms were working effectively as necessary. Upcoming enhancements include ...