To make both the LED matrix circuit board and the control board, [Joekutz] carved out isolation paths in copper clad boards using his homemade CNC mill.

The Matrix Voice is a circuit board to turn your Raspberry Pi into an Amazon Echo. Circuit Breaker / Gadgets / Tech ... the Voice just has a microphone array and a ring of LED lights.

Matrix LED lights can project images onto the road to convey messages as well as black out pixels to reduce glare for other road users. Dan Carney, Senior Editor, Design News. March 23, 2021. ... Rows ...

Inspired by printed circuit boards, the building block of all electronics, a Dutch designer has created an LED-based light installation that draws upon the familiar etching pattern inside most ...

Advanced Integrated 8 x 16 LED Matrix Driver and 16 Capacitive Touch Key Controller Enabling HMI in Industrial and Automotive Applications MILPITAS, Calif., Oct. 14, 2024 (GLOBE NEWSWIRE ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...