How to program ATtiny85 with Arduino UNO Easy way

Introduction

Hello and welcome to this tutorial on How to program ATtiny85 with Arduino UNO Easy way. If you’re on the lookout for a cost-effective yet powerful microcontroller, the ATtiny85 is an excellent choice. In this guide, we’ll walk through the process step by step, using two examples to illustrate the programming procedure. Let’s dive in!

Hardware Required

You will require the following Hardware Components for How to program ATtiny85 with Arduino UNO Easy way.

What is ATtiny85?

The ATtiny85 is a powerful yet compact microcontroller that opens up a world of possibilities for your DIY projects. Despite its small size, it packs quite a punch, making it a popular choice among hobbyists and professionals alike.

Pinout

Pin Configuration of Attiny85

It is an 8-pin IC as shown in the Atiny85 pin diagram shown above. Most I/O pins of the chip have more than one function and the description for each pin is given below.

Features and Electrical Characteristics

Circuit Diagram

The following circuit shows you the connection of How to program ATtiny85 with Arduino UNO Easy way Please make the connection carefully

Working Explanation

The ATtiny85 communicates with the Arduino UNO through a process called “Arduino as ISP” (In-System Programmer). This essentially turns your Arduino UNO into a programmer for the ATtiny85. By uploading a specific sketch to your Arduino UNO, you can then transfer your code to the ATtiny85 microcontroller, allowing it to perform various tasks.

Installing Arduino IDE Software

First, you will require to Download the updated version of Arduino IDE Software and Install it on your PC or laptop. if you Learn How to install the Arduino step-by-step guide then click on how to install Arduino Button given Blow

Code

//For more Projects: www.arduinocircuit.com

void setup() {
  pinMode(0, OUTPUT);

}
void loop() {
  digitalWrite(0, HIGH);
  delay(500);
  digitalWrite(0, LOW);
  delay(500);
}

Let’s Test the Circuit

Applications

1. LED Blinking Patterns: Utilize the GPIO pins to create captivating LED blinking patterns. The compact size of the ATtiny85 makes it perfect for crafting small, attention-grabbing displays.
2. Sensor Node for IoT: Leverage its ADC channels to turn the ATtiny85 into a sensor node for your Internet of Things (IoT) projects. Monitor environmental variables and send data to your central system.
3. Sound and Music Projects: With PWM channels, you can create musical tunes or sound effects in your projects. Perfect for adding an auditory dimension to your creations.
4. Low-Power Applications: The ATtiny85’s low power consumption makes it ideal for battery-operated projects. Design energy-efficient gadgets without compromising on functionality.
5. Miniature Robotics: Drive small motors and control basic robotic movements using the GPIO pins. Build your own pocket-sized robots that can navigate through simple tasks.

Conclusion

Programming the ATtiny85 with your Arduino UNO opens up a world of possibilities, allowing you to create compact yet powerful projects. Experiment with the applications mentioned or let your imagination run wild to explore the full potential of this tiny but mighty microcontroller.