Audio & Sound Projects
Audio & Sound Projects
-
Sound Sensitive 12v Bulb Control
Automatic 12V bulb controller that turns lights ON with loud sounds (claps, voice). Uses a microphone/amp, comparator/transistor, and relay/MOSFET for safe 12V switching.
-
Digital Audio Recording and Playback Single Integrated
Build a digital audio recording and playback circuit using a single integrated chip. Step-by-step guide includes circuit diagram, components, working principle, assembly, and testing for DIY audio projects.
-
Amplifier Using TDA7297 IC Circuit
Build a stereo amplifier using the TDA7297 IC: schematic, pinout, components, power supply, PCB tips, heat-sink, troubleshooting, and performance guidance.
-
Diy DJ Bluetooth Speaker Circuit
Learn to build a DIY DJ Bluetooth Speaker Circuit with an amplifier, Bluetooth module, and speaker setup. Complete guide, circuit diagram, and FAQs included.
-
Diy Solar Bluetooth Speaker Bluetooth Speaker Circuit
Learn how to build a DIY solar Bluetooth speaker circuit using solar panels, an amplifier IC, and a Bluetooth module for portable, eco-friendly audio solutions.
-
Smallest Bluetooth Speaker at Home Circuit
Create the smallest Bluetooth speaker at home using a compact Bluetooth module, amplifier, and mini speaker. Step-by-step DIY guide with circuit diagram included.
-
Sponsored
-
How To Make MT8870 DTMF Phone Audio Decoder
Learn how to make an MT8870 DTMF phone audio decoder at home. Step-by-step guide with components, circuit, working principle, and testing tips.