Summary of ELECTRONIC PIANO CIRCUIT ATTINY2313 SIMPLE AUDIO PROJECT
This project describes a simple electronic piano circuit powered by two 1.5V AA batteries in series (3V). It utilizes an Atmel ATtiny2313 microcontroller to generate 13 distinct tones, driving a speaker connected to PB3 and PB4 pins. This design serves as an excellent introductory example for AVR programming beginners.
Parts used in the Electronic Piano Circuit:
- Atmel ATtiny2313 microcontroller
- Two 1.5V AA batteries
- 16 ohm speaker
Atmel ATtiny2313 two 1.5V AA batteries powered electronic piano circuit connected in series (3V) can be operated. PB3 – PB4 16 on pins 15 and 32 ohm speaker connected to these pins as exit…. Electronics Projects, Electronic Piano Circuit Attiny2313 Simple Audio Project “avr project, microcontroller projects, “
Atmel ATtiny2313 two 1.5V AA batteries powered electronic piano circuit connected in series (3V) can be operated. PB3 – PB4 16 on pins 15 and 32 ohm speaker connected to these pins as exit. 13 pieces in varying shades of sound produced by this tone. AVR programming beginners a good example for people.
Source: https://320volt.com/en/attiny2313-basit-ses-devresi-elektronik-piyano-c-dili/ Alternative link: electronic-piano-circuit-attiny2313-simple-audio-project.zip
- How is the circuit powered?
The circuit is powered by two 1.5V AA batteries connected in series to provide 3V. - Which pins connect to the speaker?
PB3 and PB4 on pins 15 and 32 are used to connect the speaker. - What type of speaker is required?
A 16 ohm speaker is used in this project. - How many tones does the piano produce?
The circuit produces 13 pieces of varying shades of sound. - Is this project suitable for beginners?
Yes, it is described as a good example for AVR programming beginners. - What microcontroller is used?
The Atmel ATtiny2313 microcontroller is used. - Can the batteries operate the circuit?
Yes, the two 1.5V AA batteries connected in series can operate the circuit.


