This is small 1 watt Hi-Fi amplifier circuit which gives 1 watt sound power, so it is good for small speaker or DIY audio project. Sound quality is clear and nice and even if power is low, but circuit still work good. Also, this type of circuit is easy to build because it uses simple […]
Audio Circuits
Sound Operated Music Bell Circuit
To begin with, this Sound Operated Music Bell Circuit is small project that play music when it hear sound like clap or knock, it use microphone to catch sound and then start music using some small electronic parts. Also, this circuit is fun, easy to make and good for hobby or decoration use. What is […]