You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display ...

Upcoming tutorials: -Analog to Digital Conversion -Controlling a Servo -Reading a touchscreen -Using a Reed switch -Controlling a water pump -Reading water level -Wireless communication with Xbees ...

Publish sensor data to MQTT from Arduino Uno. Contribute to zachfields/Arduino-Publish-to-MQTT-Tutorial development by creating an account on GitHub.

A digital pulse oximeter and heart rate sensor is an electronic device which can measure the heart rate of a person by… Arduino Soil Moisture Sensor Tutorial - Complete Wiring Guide & Code Whether you ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Create a smart blind stick using Arduino to help visually impaired individuals navigate safely. This DIY project uses an ultrasonic sensor, buzzer, and LED indicators to detect obstacles and provide ...

We’ve featured loads of IR Arduino projects and they are all exciting and unique. The projects spring from a specific need or problem where a custom infrared remote control is the solution. [… ...

Arduino and Seeed Studio have launched the Arduino Sensor Kit Base, an extra large shield for Arduino UNO with 10 modules, and 16 Grove ports.