LM386
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Simple DIY FM Receiver Circuits on the Internet - Do they Really Work? Recently we thought of building a simple FM receiver circuit, so like always we started googling for possible circuits… |
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Dog Barking Security Alarm using Arduino, PIR Sensor and Dog Barking Sound Module The need for home security alarm systems nowadays is a serious demand. As the number of crimes is increasing every day, there… |
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DIY ESP32 Based Audio Player DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3 module. Now… |
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Arduino Based FM Radio using RDA5807 Today almost everyone uses their mobile phones to listen to music, news, podcasts, etc. But not long ago we were all depending… |
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Arduino based Text to Speech (TTS) Converter Text-to-speech or TTS system converts normal text into Speech. This tech enables the system to speak out the text in a human… |
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Simple Microphone to Speaker Amplifier Circuit You must have seen someone speaking on the MIC and the amplified voice coming from the speaker, how this is possible? Is there… |
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Audio Voice-over circuit using LM386 At many places, like public speeches or some musical program, where loudspeaker is used, we hear music and voice from the same… |
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IR based Wireless Audio Transmitter and Receiver Circuit Infrared is the most commonly used wireless data transfer medium for limited range, and we already covered about simple IR… |
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Arduino Based Guitar Tuner Hi guys, during the last few weeks, I’ve been working on reconnecting with my love for the guitar. Playing the box guitar was… |
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Simple Two Way Intercom Circuit Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are… |
