Last time, we connected a red LED and a green LED to separate digital pins and made them blink alternately. This time, we will add a yellow LED to create a small traffic light. Let's combine the ...

Last time, we learned how to turn a single external LED on and off using HIGH and LOW. This time, we will increase the number of LEDs to two and control each one from a separate digital pin. Let's ...

For students in Electronics and Communication Engineering (ECE), a mini-project is more than just a submission; it’s an opportunity to turn concepts like sensors, microcontrollers, embedded systems, ...

Patrick Campanale has been in the tech space for well over a decade, specializing in PC/gaming news and reviews, as well as maker-focused products to build small businesses. With a start in technology ...

Patrick Campanale has been in the tech space for well over a decade, specializing in PC/gaming news and reviews, as well as maker-focused products to build small businesses. With a start in technology ...

These days, a movie night usually involves cuddling up on the couch, turning on Netflix, and picking another rom-com movie from its list of never-ending shows. However, before the age of streaming ...

Infrared (IR) remote control has become a staple in modern electronics, and integrating it into DIY automation projects is both fun and practical. The TSOP1738 IR receiver module, paired with an ...

Heartbeat Sensor is an electronic device that is used to measure the heart rate i.e. speed of the heartbeat. Monitoring body temperature, heart rate and blood pressure are the basic things that we do ...

In this ESP8266 WiFi Module Project, we will learn about WiFi Controlled LED using ESP8266 and Arduino. I will show you how to control an LED connected to the Digital I/O Pin of the Arduino over WiFi ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...