Want a simple sound maker? then make noise with this electronic circuit; this small circuit makes loud beep sound from speaker using only one 555 timer, then the circuit turns 9V battery into instant audio tone. Also, this Audio Sound Generator Circuit using IC 555 is easy to build and is great for learning. Circuit […]
Audio Circuits
Natural Bird Sound Generator Circuit using Transistors
This is a small Natural Bird Sound Generator Circuit using Transistors, as this circuit uses two BC547 transistors, some resistors, capacitor and a speaker. In addition, the circuit is simple for beginners and works on low voltage like 3V to 9V and is also good for toys, hobby projects, alarms and for school projects. Circuit […]
Arduino Chirping Bird Sound Circuit
This small Arduino project make cute bird sound like real chirping and also which make our room feel like forest; with only one button press and tiny speaker sing like little bird, sound is clear and fun, anyone can make in few minutes. Therefore, this Arduino Chirping Bird Sound Circuit has a very low cost, […]
Arduino Pitch Control Circuit using Potentiometer
This is a small Arduino tone generator project and it uses Arduino Uno, one buzzer, one potentiometer to change the pitch; also this Arduino Pitch Control Circuit using Potentiometer is simple and easy to make. Furthermore, it helps beginners understand PWM, analog reading and digital output and we can use this project to learn basic […]
Audio Oscillator Organ Circuit
This article is about small Audio Oscillator Organ Circuit, we can hold in our hand, as it plays simple notes and make funny tones; also it uses very simple parts and shows how oscillator make sound. Further, circuit shows how amplifier make sound big and it also works on low voltage which is safe for […]
Christmas Music Box Circuit using IC UM66
This is fun project for small Christmas Music Box Circuit using IC UM66, also this UM66 chip already has melody inside. When power is ON, it plays Christmas notes; moreover, this circuit is good for greeting cards, toys and mini gifts. Circuit Working: Parts List: Components Values Quantity Resistor 4.7k 1/4 watt 1 Capacitor Electrolytic […]