SparkFun’s “Air Quality PM1/PM2.5/PM10 Sensor – BMV080 (Qwiic)” is breakout board for the Bosch Sensortec BMV080 particulate matter sensor which the German company claims is the world’s smallest and ...

If you are new in handling the Ultrasonic Sensor, feel free to check out this Arduino Ultrasonic sensor tutorial for a detailed explanation. The Arduino acts as the brain of the walking stick. It ...

This project was built as the final project for my grade 10 TEJ201 course. It's an alarm system / simple home security system demo built using an Arduino and various electronics.