Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

You’ll also find more details directly on GitHub in the RedBoard-RP2350 and RedBoard-ESP32 repositories. The IoT RedBoard – ESP32 is far from the first ESP32 Series board with Arduino UNO form factor, ...

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

Hardware Electronics flexible arduino Arduino Uno gets bendable "Flexduino" remake, flaunting a cheery yellow hue Say goodbye to boards that break when you flex them By Zo Ahmed August 27, 2024 at ...

To build this project, all you need is three main components: an Arduino Uno, a 16x2 LCD, and a push button. You can connect everything to a breadboard to keep it simple.

Bonezegei_HD44780 16x2 LCD 4 bit mode Bonezegei HD44780 is an Arduino library that allows users to control 16x2 LCD displays in 4-bit mode. The library provides functions for initializing, clearing ...

The only way to get back in sync is either by re-initializing the LCD to 4 bit mode - which includes a nibble sync sequence. Or a power cycle which then requires a an initialization to 4 bit mode. For ...

Arduino UNO R4 Minima and WiFi boards launched for $20 and $27.50 Arduino UNO R4 Minima and WiFi boards powered by a Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller and equipped with an optional ...

Details of Arduino UNO R4 32-bit board revealed, including the 12x8 RED LED matrix on board and connectivity for IoT applications.

Arduino, the world's leading open-source hardware and software platform, today announced the launch of its next-generation UNO board, a significant re ...