In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination…
In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination of standard electronic and surface mount components.
Learn how to build a system that can turn DC loads on and off using a mobile application. You'll also learn how to…
Learn how to build a system that can turn DC loads on and off using a mobile application. You'll also learn how to perform this task via immediate actions or via timers set in advance.
Once a luxury item, they are now commonplace. Wireless mice are pretty popular, but what's in them?
Once a luxury item, they are now commonplace. Wireless mice are pretty popular, but what's in them?
A research team based in Singapore has set the stage for major advancements with 2D semiconductors.
A research team based in Singapore has set the stage for major advancements with 2D semiconductors.
This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.
This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.
In this article, we will discuss some characteristics of the ideal diode. We'll also learn how to analyze circuits that…
In this article, we will discuss some characteristics of the ideal diode. We'll also learn how to analyze circuits that contain more than one ideal diode in conjunction with resistors and DC power sources.
OLED displays might finally have the advantage they need to sweep the smartphone market.
OLED displays might finally have the advantage they need to sweep the smartphone market.
Build a generator-powered LED headlight for a longboard for very cheap.
Build a generator-powered LED headlight for a longboard for very cheap.
Cornell University has developed highly-stretchable skin for robotics and wearables.
Cornell University has developed highly-stretchable skin for robotics and wearables.
Lasers are plentiful, inexpensive, and fun to use. Here's a target that reacts when it's hit by a laser beam.
Lasers are plentiful, inexpensive, and fun to use. Here's a target that reacts when it's hit by a laser beam.
This year's Super Bowl is the most technologically advanced. Find out how Levi's Stadium is setting a new standard for…
This year's Super Bowl is the most technologically advanced. Find out how Levi's Stadium is setting a new standard for how we experience football.
This project explains how to isolate signals to eliminate ground loops in electronic systems.
This project explains how to isolate signals to eliminate ground loops in electronic systems.
Gather data via USB from a BH1745NUC optical sensor and then display color characteristics and illuminance values.
Gather data via USB from a BH1745NUC optical sensor and then display color characteristics and illuminance values.
Learn how to collect and process RGB data generated by the BH1745NUC color sensor IC.
Learn how to collect and process RGB data generated by the BH1745NUC color sensor IC.
Display colors by precisely controlling the intensity of red, green, and blue LEDs.
Display colors by precisely controlling the intensity of red, green, and blue LEDs.
Use data from an RGB sensor to improve the accuracy of illuminance measurements.
Use data from an RGB sensor to improve the accuracy of illuminance measurements.
Learn how to translate the output of a photosensor into an illuminance measurement.
Learn how to translate the output of a photosensor into an illuminance measurement.
Build an LED chaser with a little twist: we'll be using a microcontroller and an LCD along with the usual 4017 counters.
Build an LED chaser with a little twist: we'll be using a microcontroller and an LCD along with the usual 4017 counters.
A practical introduction to quantifying perceived light intensity.
A practical introduction to quantifying perceived light intensity.