A great Dopp kit will keep your grooming essentials organized once you reach your destination and prevent them from leaking in your bag while you’re in transit. It must be waterproof (or at ...

In this article, we will learn how to similar speed sensor using Arduino and IR sensor. By setting up the two IR sensors at a fixed distance from each other, we can track the time it takes for the ...

The UNO is one of the most popular boards in Arduino family and a great choice for beginners. Ultrasonic Sensor: These are the sensor that use ultrasonic waves to detect objects or to measure the ...

For voice capabilities, the ESP32 Dev Kit integrates two onboard, noise-reducing microphones and a high-fidelity speaker. The built-in infrared laser proximity sensor detects human proximity and ...

Connect a 4k7 kΩ pull-up resistor between the 1-Wire data line and 5V power. Note this applies to the Arduino platform, for ESP32 and 8266 you'll need to adjust the resistor value accordingly. For ...

Take the small Sensor anywhere you go to monitor the Air Quality, with Battery life of 11+ days. With the SCD40, Sensirion offers a completely new miniaturized CO2 sensor based on the photoacoustic ...