Proximity sensing is a common application for intruder alarms, light switches, and other home and industrial automation applications. There are multiple methods of proximity detection used in the ...

We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed explanations completely free for everyone to build and learn on their own. The IR sensor has a 3-pin ...

Is a human micro-motion sensor ... pin which can be used to signal presence, based off the settings configured. Once the modules are configured it is not necessary to use their UART, but it provides ...

This library supports only one DS18B20 per Arduino/ MCU pin. If you need more functions ... There will be a number of retries to connect, default 3. bool getAddress(uint8_t * buf) returns true if the ...

The nano sensor interface presented below is a microcontroller-based universal sensor interface with a power-saver mechanism. The idea, centered around an Arduino Nano ... we only need 3.78 V) when ...

of the Arduino. Here is the test code that indicates the soil wet/dry conditions using just two LEDs (green & red). int GLED= 13; // Wet Indicator at Digital PIN D13 int RLED= 12; // Dry Indicator at ...

The 5V power supply is connected to the 5V (Vin) and GND pins of the Arduino Nano to enable the circuit. The VCC and GND are shared by the Arduino Nano, the PIR sensor module, and the relay, as ...

The LM35 temperature sensor is used to sense the environment’s temperature, producing a signal that indicates a 1-degree temperature change for every 10mV change at its output pin ... 3: Snippet of ...

Arduino must have seen and liked the design, and Seeed Studio has collaborated with the Italian company to create the Arduino Sensor Kit Base with a very ... the Arduino headers are exposed as well as ...