My Howtos and Projects: Build Your Own Arduino on a Breadboard

Arduino Prototype to Manufacturable PCB: An LED Multiplexer

Arduino (Atmega328p) on a Breadboard

Making Your Own Arduino Using the Atmega328PU

How to Build an Arduino Uno on a BreadBoard : 6 Steps (with Pictures) - Instructables

Build Your Own Arduino Circuit on a Breadboard

More than 28 lesson links to product details (instructions in English) or on the Internet. Free tutorial or easy to visit it on the cloud drive DIY

Miuzei Starter Kit Compatible with Arduino Projects with Microcontroller, LCD1602 Module, Breadboard, Power Supply, Servo, Sensors, Jumper Wires

An electronic project: Designing and creating your own Sensor Hub using multiplexers, by Brandon Lim, Layhill L. Tech

Build Your Own Arduino On A Breadboard - The DIY Life

How to Make Your Own Arduino Board with Bootloading ATmega328 Chip

Arduino LED - Complete Tutorial - The Robotics Back-End

Camkey UNO Project Super Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE

Make Your Own Arduino Board by using Atemga328 IC – A DIY Project

Make Your Own Arduino Board, Atmega168/328 IC

Smraza Ultimate Starter Kit with Tutorial, Breadboard Holder, Jumper Wires, Resistors, DC Motor Compatible with Arduino R3 Project Compatible with Mega 2560 Compatible with Nano : Electronics