Arduino is a simple and easy to use. Connect Arduino Board to the computer using an USB cable, open the Arduino IDE, write a simple code, upload it to Arduino and it is ready to use as simple as that.Arduino Board is a ATmega based AVR microcontroller board.
In this Blog Post, we'll take you through the step-by-step process of crafting your very own DIY Arduino UNO.Customized Arduino Uno board can made by using easily available components and it is very easy to build.It can be a satisfying and enjoyable experience for DIY enthusiasts.
⇒6 analog inputs
⇒16 MHz Quartz Crystal
⇒reset button
⇒DC power input
⇒4 LED connect with 4 digital pin for check code performance
⇒4 program header for upload sketch to microcontroller through USB ASP AVR or Arduino UNOComponents Required for Build Own Arduino Uno Board
A crystal oscillator(16 MHz) connected between pin of 9 and 10 ATmega Microcontroller for provides the clock signal.
Two capacitors (22 pF) is use for stabilize the crystal.
Use push buttons for Reset,connected between pin 1 of ATmega Microcontroller and Ground
LEDs are use for testing and basic output operations of Microcontroller. 
The heart of the Arduino UNO is ATmega microcontroller.It is responsible for executing the programs.ATmega8 microcontroller is used in this project.
Alternative of ATmega8 microcontroller are ATmega328P, ATmega168 etc.Please Ensure that it comes with the Arduino bootloader.
Programmer header pin are use for upload Sketch to ATmega microcontroller by using an external programmer like USBasp.If encountering any issues during the uploading process, check the programmer connections and settings in the Arduino IDE.
The input power supply for this DIY Arduino UNO Board is 5V DC.Please double-check component values and connections on the PCB are correct as per schematic before Power up the DIY Arduino Uno Board.
Let's make own Arduino Uno Board!
Building your own Arduino board from scratch offers customization for specific project requirements.It provides an in-depth understanding of microcontroller architecture, circuit design for for electronics enthusiasts.
Creating your own Arduino board can be more cost-effective and allows flexibility in component selection.
In this Blog Post, we'll take you through the step-by-step process of crafting your very own DIY Arduino UNO.Customized Arduino Uno board can made by using easily available components and it is very easy to build.It can be a satisfying and enjoyable experience for DIY enthusiasts.
Features of Arduino UNO board
⇒14 digital input/output pins (of which some can be used as PWM outputs)⇒6 analog inputs
⇒16 MHz Quartz Crystal
⇒reset button
⇒DC power input
⇒4 LED connect with 4 digital pin for check code performance
⇒4 program header for upload sketch to microcontroller through USB ASP AVR or Arduino UNO
Components Required for Build Own Arduino Uno Board
⇨ATmega8 AVR Microcontroller IC
⇨28 Pin IC Base
⇨16 MHz Quartz Crystal
⇨Push Button (for Reset)
⇨Power Jack
⇨Switch
⇨Male Headers
⇨LEDs-5 Pcs
Electrolytic Capacitors
⇨10μF/25v-1 pcs
Polyester Film Capacitor
⇨22 Pf-2 pcs
Resistors
⇨330 Ω-4 pcs
⇨1 KΩ-1 pcs
⇨10 KΩ-2 pcs
⇨Power Supply-5 Volt DC
⇨28 Pin IC Base
⇨16 MHz Quartz Crystal
⇨Push Button (for Reset)
⇨Power Jack
⇨Switch
⇨Male Headers
⇨LEDs-5 Pcs
Electrolytic Capacitors
⇨10μF/25v-1 pcs
Polyester Film Capacitor
⇨22 Pf-2 pcs
Resistors
⇨330 Ω-4 pcs
⇨1 KΩ-1 pcs
⇨10 KΩ-2 pcs
⇨Power Supply-5 Volt DC
Pin Configuration of ATmega8
Complete Circuit Diagram of DIY Build Own Arduino Uno Board
A crystal oscillator(16 MHz) connected between pin of 9 and 10 ATmega Microcontroller for provides the clock signal.
Two capacitors (22 pF) is use for stabilize the crystal.
Use push buttons for Reset,connected between pin 1 of ATmega Microcontroller and Ground
LEDs are use for testing and basic output operations of Microcontroller.
Click on the Download buttons to download the Circuit Diagram of Arduino UNO Board
👉Click Here For Other Arduino Based Project
Burn Bootloader and Upload Program in Arduino Uno Board
Burning bootloader is crucial for the ATmega microcontroller to execute Arduino code.Use an external programmer (e.g.USBasp) or Arduino Uno Board to burn the Arduino bootloader onto the ATmega microcontroller.
Connections with an Arduino UNO for Burn Bootloader and Upload Program
⇒Digital pin 10 of Arduino Uno connect to Reset (1 on Atmega8)
⇒Digital pin 11 of Arduino Uno connect to MOSI (17 on Atmega8)
⇒Digital pin 12 of Arduino Uno connect to MISO (18 on Atmega8)
⇒Digital pin 103of Arduino Uno connect toSCLK (19 on Atmega8)
Step By Step Video Tutorial Of customized Arduino Uno board Built project
Complete setup of Own Arduino Uno Board
Alternative of ATmega8 microcontroller are ATmega328P, ATmega168 etc.Please Ensure that it comes with the Arduino bootloader.
Programmer header pin are use for upload Sketch to ATmega microcontroller by using an external programmer like USBasp.If encountering any issues during the uploading process, check the programmer connections and settings in the Arduino IDE.
The input power supply for this DIY Arduino UNO Board is 5V DC.Please double-check component values and connections on the PCB are correct as per schematic before Power up the DIY Arduino Uno Board.
Frequently Asked Questions
What is the purpose of building a DIY Arduino UNO?
Building a DIY Arduino UNO allows for customization according to specific project requirements. you can add features like sensors, communication modules, or additional I/O pins based on your project requirements.
What components do I need for the DIY Arduino UNO?
The essential components include a ATmega microcontroller (e.g., ATmega328P), crystal oscillator(16MHz), voltage regulator, resistors, LEDs, push buttons, diodes, capacitors, USB-to-Serial converter, header pins, connectors and circuit board(PCB).
How do I program the DIY Arduino UNO?
Program the DIY Arduino UNO using an external programmer (e.g., USBasp) and Use the Arduino IDE to write and upload your code.
How do I connect the Arduino UNO to the ATmega microcontroller for programming?
Connect the Digital pin 10,11,12,13 of Arduino UNO to RESET,MOSI,MISO,SCK Pin of ATmega microcontroller respectively.Connect VCC and GND of ATmega microcontroller to VCC and GND pin of Arduino UNO.If using an external crystal,connect it to the ATmega along with capacitors.connect the capacitors between each crystal pin and ground.
Thank you for being a part of this "DIY Build Own Arduino Uno Board" project.
Warm regards
Diy Tech Shop
