A Melody Generator is a common electronic circuit that acts as a melody-producing tool in various devices such as toys, appliances & instruments. It is a part of almost every digitilized musical equipment & holds … Read more
tda2822m
The sound effect generator is designed to produce multiple sound effects such as rain, waterfall, sea waves, wind river, etc. The circuit involves two ICs that are MM5837 as IC1 and TDA2822M as IC2. IC … Read more
Multiple Sound Effects Generator using MM5837 & TDA2822M IC
In this tutorial, we are demonstrating a sensitive cell phone detector circuit. We can also say it mobile phone detector, sniffer, or call locator. The circuit can distinguish a mobile phone from more than 10 … Read more
Cell Phone Detector with TDA2822M Audio Amplifier
In this intriguing DIY project instructional exercise, we are going to fabricate a ‘ZN415 AM Radio’ by deploying the TDA2822M speaker IC. Therefore, the figure beneath shows a schematic of the respective radio circuit. Moreover, … Read more