This is a small Natural Bird Sound Generator Circuit using Transistors. The circuit uses two BC547 transistors, some resistors, capacitor and a speaker. It is simple for beginners and works on low voltage like 3V to 9V. Circuit is good for toys, hobby projects, alarms and for school projects. Circuit Working: Parts List: Item Value […]
Audio Circuits
Arduino Chirping Bird Sound Circuit
This small Arduino project make cute bird sound like real chirping. Which make our room feel like forest Only one button press and tiny speaker sing like little bird. Sound is clear and fun, anyone can make in few minutes. Very low cost and with very easy wiring. This Arduino Chirping Bird Sound Circuit is […]
Arduino Pitch Control Circuit using Potentiometer
This is a small Arduino tone generator project. It uses Arduino Uno, one buzzer, one potentiometer to change the pitch. This Arduino Pitch Control Circuit using Potentiometer is simple and easy to make. It helps beginners understand PWM, analog reading and digital output. We can use this project to learn basic sound making using Arduino. […]
Audio Oscillator Organ Circuit
This article is about small Audio Oscillator Organ Circuit, we can hold in our hand. It plays simple notes and make funny tones. It uses very simple parts and shows how oscillator make sound. And also shows how amplifier make sound big. It works on low voltage which is safe for kids. It gives a […]
Christmas Music Box Circuit using IC UM66
This is fun project for small Christmas Music Box Circuit using IC UM66. UM66 chip already has melody inside. When power ON, it plays Christmas notes. It is good for greeting cards, toys and mini gifts. Circuit Working: Parts List: Part Name Value Quantity Resistor 4.7k 1/4 watt 1 Capacitor Electrolytic 1uF 25V 1 Semiconductors […]
Jingle Bell Song Circuit with Arduino and Piezo Buzzer
Christmas time feels more fun when music plays. This project plays the Jingle Bells tune using Arduino Uno. With Arduino and small buzzer, we can make Jingle Bells tune at home. Very easy circuit and with very happy sound. Good project for beginners and kids. Arduino Coding: Code Explanation: Circuit Working: Parts List: Item Quantity […]