[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

Most Arduino boards provide easy access to the MCU’s analog and digital I/O signals through pin connectors at the edge of the board. Arduino’s Nano Microcontroller Board, for example, is based on the ...

Being able to create PCB’s at home is a milestone in the DIYer’s arsenal. Whether you physically mill or chemically etch boards, it’s a tricky task to perfect. [Charlie & Vict… ...

This repository contains the design files for a custom Arduino-compatible board created using KiCad. - Releases · Soumya-git17/Arduino-PCB-board-by-KiCAD ...

Arduino Relay Driver Shield Circuit Diagram: In this 3-Channel Relay Driver Circuit, we have used an optocoupler to trigger the NPN transistor which further drives the relay. And optocoupler will be ...

This project involves designing a custom PCB board for the Arduino Nano using Altium Designer. The board is optimized for various applications, providing a compact and efficient solution for embedded ...

Arduino UNO R4 WiFi. Arduino UNO R4 specifications: Microcontroller – Renesas RA4M1 Arm Cortex-M4F MCU @ 48 MHz with 32KB SRAM, 256KB flash; Wireless (Arduino UNO R4 WiFi only) – ESP32-S3-MINI-1 ...