| Watching a rolling or scrolling message display a.k.a news ticker is as captivating as TV. Even after having read all the text twenty times...
More about RGB LED (76)
| Besides being popular in nightclubs, stroboscopes are often used for measuring the rotational speed of an object. When the spinning object h...
| How would you like to build an OpenMV-H7 camera-based PlayStation VR headset tracker? You can with the right parts and little help from Grea...
| In the past, everything was better — or at least simpler: if you wanted to buy an incandescent or halogen bulb, all you had to do was think...
| What do you pick when you want to design “something” with a vintage or modern display? A clock of course! This is our first design with ’RGB...
| This glowing new bargraph thermometer from Elektor Labs is based on an Arduino Nano. It offers a beautiful graphical representation of ambie...
| This circular wall clock comes as a partially assembled kit. It is presented in the form of a simple ring of about 25 cm (10 inches) diamet...
| The M5Stack base module contains an ESP32 board along with a 320 x 240 pixels graphics-capable colour display all packaged in a cute case. I...
| Language assistants like Alexa, Google Home or Siri are now commonplace. However, the actual recognition of the spoken words is not done loc...
| The ESP32 is a very powerful controller, equally at home in entry-level and professional projects. Dogan Ibrahim takes this into account in...