Waveshare’s RP2350-Matrix is a Raspberry Pi RP2350A-powered LED matrix board featuring 64 RGB LEDs (8×8 RGB matrix), a built-in 6-axis IMU, and a Dout pin in case the user needs even more LEDs. The ...

It is useful to write about fantastic products, even if they are not currently available. In my hope, it can foster the design and development of interchangeable devices. In the world of hobby ...

Bonezegei WS2812 is an Arduino library for controlling WS2812 or WS2812B RGB LED strips, single LEDs, or matrices. WS2812 LEDs are addressable LEDs that have an integrated circuit inside each LED, ...

WisdPi ArduPico is an Arduino UNO-shaped baseboard designed for the Raspberry Pi Pico and compatible boards that enables makers to reuse most 3.3V Arduino shields available on the market and also adds ...

The Whadda Soldering & Programming Kits is a collection of colorful and luminous decorative and seasonal objects. The kits are based on the Arduino Nano Every board and sport many RGB LEDs. They ...

Hearing loss is a common problem for many – especially those who may have attended too many loud concerts in their youth. [mircemk] had recently been for a hearing test, and noticed that the procedure ...

I find it difficult to believe we’ve reached the end of our NeoPixel odyssey. Arriving at our destination has taken me by surprise. I don’t have a speech prepared, and I haven’t got a thing to wear. I ...

Hi there, and welcome to Part 3 of this soon-to-be-heralded mega-mini-series. In Part 1, we discussed the first vacuum tube diodes, moved on to their solid-state (semiconductor) descendants, and then ...