Hackaday

LED Hacks

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any microcontroller you can think of. But what if you don’t have a microcontroller at ...
GitHub

Arduino library for ADG2188 8x8 (cross-point) matrix switch with I2C.

The library is NOT tested with hardware yet. Feedback is welcome. This library is to use an ADG2188 8x8 cross-point matrix switch from a microcontroller. That means the ADG2188 device implements a ...
IEEE

An Analog PWM, Sweep Driver Enabling 240-Hz Frame-Rate Active-Matrix Micro-LED Displays

Abstract: A 9-bit sweep driver is proposed, enabling 240 Hz frame rate of a 4.5-inch active-matrix Micro-LED display with 160 × 90 resolution via analog pulse-width modulation (APWM). This sweep ...
GitHub

An application to display Formula 1 constructor & driver standings, season schedule, qualifying & race results on a Raspberry Pi driven RGB LED matrix board.

First, clone this repository. Using the --recursive flag will install the rgbmatrix binaries, which come from hzeller's rpi-rgb-led-matrix library. This library is used to render the data onto the LED ...