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“VU- meter using Arduino and sound sensor Hey folks, we are making a sound reactive light using arduino and sound sensor. which is also known as the LED VU meter. to make this project we need a analog Sound sensor …
“The Crius Wireless RGB LED Panel is designed to be portable and wireless so it’s based on a DFRobot ESP32 IOT Development board (Firebeetle v4.0) that is equiped both with bluetooth and Wifi and also with an onboard …
“An audio spectrum visualizer using Arduino and matrix display is a device that displays audio frequencies in real-time through a pattern. An Audio Spectrum Visualizer is a device that displays the frequency components of an audio signal in a visual …
“ESP8266 has an ADC input which is a 10 bit analog to digital converter and this pin is the audio signal input for the “ESP8266 Audio Recorder” project. This project is an arduino (c-language) source code, which is a firmware …
“Here is another update for the “ESP Spy Microphone” project which is ESP8266/NodeMCU and ESP32 WiFi microphone arduino source code, revision 1.5. In this update I have increased the audio stream recorder sample rate to 240KHz for both …
“Hello and welcome to this guide! Today let’s see how we can turn an ordinary front door bell into a smart doorbell, so a doorbell that’s connected to our smart home ans so to our smartphone. This idea …
“I recently have updated “ESP WiFi Microphone” project to rev 1.3 and now the revision 1.4 is available which is stronger and more stable than rev 1.3. This project is compatible with both of ESP8266 and ESP32 …
“How it works The Time-of-Flight (ToF) sensor measures the approximate distance between the main trombone section (bell brace) and the slider brace. It sends this data over USB Serial to the PC running my custom software, which combines this with …
“A hand-carved wooden rib cage with a heart of LEDs. The lights have several modes including a sound reactive heartbeat to the music. Use 3D model of a rib cage to find shape of each rib I chose this 3D …
“Previously I introduced Arduino base Sound Level Meter circuit (From hereinafter as SLM) circuits using simple LEDs. This time let’s change the visual effect with a more multifunctional 8x8 LED dot matrix display. Although the previous SLM used Adafruit …