Hackaday

Back To Basics: Hacking On Key Matrixes

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You ...
Hackaday

Arduino Uno Q

After Qualcomm’s purchase of Arduino it has left many wondering what market its new Uno Q board is trying to target. Taking the ongoing RAM-pocalypse as inspiration, [Bringus Studios] made a tongue-in ...
The New York Times

About New York Times Games

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...
GitHub

UF2 Bootloader for Arduino UNO R3

This projects allows flashing of Arduino UNO R3 via USB Mass Storage (i.e., file copy or drag and drop without needed to install any software). It implements it in firmware of the ATmega16u2 - the USB ...
GitHub

Arduino library for 8x8 or smaller KeyPad connected to an I2C PCF8575.

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...
IEEE

Dual Authentication Arduino-Based Door Lock System with Light Detection and Keypad Authentication

Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...
IEEE

Automatic Light Intensity Control using Arduino UNO and LDR

Abstract: This paper focus on the idea of automatic lightning system and peculiar way of implementation with embedded tool systems. The proposed method is used to measure and control the intensity of ...