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.

This PICBASIC complex LED matrix solution was developed by [Olivier de Broqueville] to drive a matrix of LEDs. Using some cheap transistors, common red LEDs, and a PIC16F628, he is able to drive a … ...

Nova is a tiny RP2040-powered board with a 7x10 addressable LED matrix, designed for creative lighting and microcontroller projects. Compact yet powerful, its perfect for makers and DIY enthusiasts.

The Matrix Voice is a circuit board to turn your Raspberry Pi into an Amazon Echo. DIY Alexa. DIY Alexa. by Chaim Gartenberg. ... the Voice just has a microphone array and a ring of LED lights.

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 ...

LED ghosting or residual light is tackled with a de-ghosting circuit.” The touch controller can handle up to 16 capacitive touch keys in self-capacitance mode, or an 8 x 8 matrix in mutual capacitance ...