Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced circuits using multiple seven-segment light emitting diode displays. Here is a simple, yet useful ...

[Peterthinks] admits he’s no cabinet maker, so his projects use a lot of hot glue. He also admits he’s no video editor. However, his latest video uses some a MAX7219 to create a 600 cha… ...

The article says he had “a” neopixel ring lying around. Not sure where the HaD writer got several. Also, these rings are $2.70 per pair on Aliexpress, meaning 8 could be as little as $10.80 ...

7-Segment Display: $13. Arduino Protoshield: $10 (To easily mount the display on top of the Arduino. This is optional, ... He shares his projects on his blog, Bill Wong Tech.