Three marker beacon station (IR Sensors) are on the ground and detecting the aircraft is approaching the runway passing over the Markers.
This is an amplifier with stereo input containing a bass boosting board for proper working of a 5 " subwoofer and two speakers.
Why keep it small? Giant Acrylic 14 Bands spectrum analyzer, open source Arduino
This little gadget changes the frequency emitted to a small speaker, allowing you to visualize the changing waveform on an oscilloscope.
This project is going to introduce how this Grove-Analog Microphone works via Serial Port and Wio Terminal!
"Happy Birthday" song with LCD screen 16x2, passive buzzer and colourful leds!
The simplest and cheapest way to make a stand-alone analog quality VU meter with instruments from an old audio recorder.
Let's start by playing with ARTIK.
This new tool turns your device into a sophisticated oscilloscope!
Turn your old speakers into smart speakers with Prota OS on Raspberry Pi and a simple PIR motion sensor!
Record some voice and play it with ESP32
Don't you just hate getting into bed, getting comfortable, and then realizing you forgot to turn off the lights? Well this is for you!
Need a last minute costume for Halloween? Be a human VU meter this year!
This project describes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.
Class AB 100watts RMS, with special sound effect and zero external noise. By the way a very good performance for a 100w board.
This is the 200 Watts Mono Audio Amplifier Board. The board can play 200 watts speakers easily.
Let's teach Arduino some drum lessons! We're using an Arduino, a servo motor and a sound sensor.
Despite the many options and customization possibilities, this device is extremely simple to build, and contains a minimal number of compon
Learn to stream live audio from your Raspberry Pi to the web with our quick, easy guide. Start broadcasting in no time!
Flexduino is a fully functional Multimedia TCP/IP Server Platform compatible with arduino libraries using FlexIO NXP Cortex M4 beast!
A UM66T generates various Melody Tunes when triggered which can be used in car/scooter reverse signals, doorbells, and toys.
Recording audio data in raspberry pico and sending UDP data in real-time to raspberry pi to make the file.
Pico 2 powered drum machine that plays notes stored in SD card through the DFMiniPlayer.
This is the tutorial about LA4440 2.1 amplifier making, I designed the PCB and GERBER and order them from JLCPCB, include Audio Test
