matrix

This Raspberry Pi LED Dartboard is On Point

It’s no secret that the Raspberry Pi is an optimal platform for retro gaming. We’ve seen plenty of arcade cabinets, consoles, and various emulation platforms. Still, if you’re looking for a different sort of retro game to play on the Pi, this LED dartboard(opens in new tab) created by Phil Harlow might be what you’re looking for. Harlow is …

This Raspberry Pi LED Dartboard is On Point Read More »

MATRIX Voice and MATRIX Creator Running Alexa (C++ Version)

This guide shows you how to set up Amazon Alexa on a Raspberry Pi using the MATRIX Voice or MATRIX Creator as a microphone. Required Hardware Before getting started, let’s review what you’ll need. Raspberry Pi 3 (Recommended) or Pi 2 Model B (Supported). MATRIX Voice or MATRIX Creator – Raspberry Pi does not have a built-in microphone, the MATRIX Voice/Creator have an 8 …

MATRIX Voice and MATRIX Creator Running Alexa (C++ Version) Read More »

Raspberry Pi with a keypad matrix

Today we will see how to interfacing the Raspberry Pi with a matrix keypad using Rpi-hw library. The library provides the class keypad::matrix↱, defined in “rpi-hw/keypad/matrix.hpp”↱, with which it is possible to manage keypads of any size. Its constructor method takes two ordered lists containing the GPIO pins used by the device: keypad::matrix( { COL0, …

Raspberry Pi with a keypad matrix Read More »

Scroll to Top