GitHub

Arduino Ultrasonic Distance Sensor with Buzzer and LED Control

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
Hosted on MSN

Level up your Arduino LED skills fast

From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...
GitHub

STM32-based ultrasonic distance measurement system using HC-SR04 sensor. Displays real-time distance via UART and triggers an alert (LED) when objects are closer than 30 cm.

Ultrasonic Sensor Distance Calculator (STM32) Overview This project implements a distance measurement system using the STM32 Bluepill microcontroller and HC-SR04 ultrasonic sensor. The system ...
The New York Times

The Best Smart Outdoor Lighting for Backyards, Pathways, and More

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Following a new round of testing, we have added a number of ...
electronicsforu

Tachometer with LED display using Arduino

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...