Tag: Audio
Attiny85 Audio Spectrum Analyzer on OLED display
Visualizations are an important part of a music player. They provide the user with something to feast their eyes on especially when the music has no video. For today’s tutorial, we will build a visualization device, capable of providing a visual representation for any kind of music...
Continue Reading32 band audio visualizer using an ATTiny85
"attiny85-spectrum" is a 32 band audio visualizer using an ATTiny85 and an SSD1306 OLED display. Built in Arduino. The goal of this project is to get smooth, appealing music visualization on the ATTiny85, optimizing around its limited speed and resources (RAM and program memory). Its...
Continue ReadingNew Raspberry Pi Sound Cards: Pi-DAC+, Pi-DigiAmp+ and Pi-DAC+ Pro
New and optimised versions of IQaudIO’s HAT sound cards are now available at Max2Play! These three sound cards take up even less space mounted on the Raspberry Pi and were also improved by a few adjustments to the board. Among the most important innovations is the 40-Pin GPIO...
Continue ReadingUNI: World’s Most Advanced True Wireless Earbuds
360-hour Battery Life with Charging Case | Superior Sound Quality | IPX-7 Waterproof | Bluetooth 5.0 UNI TWS is the world’s most advanced true wireless earbuds designed with superior Hi-Fi sound and ultra-long playtime. It’s your perfect workout companion with secure fit and an...
Continue ReadingUltrastable UHF transmitter – A super Tiny Radio Transmitter
Dire situations require unpleasant solutions, an excellent example of this statement is spying and we have seen what the NSA has done in this regard. It goes against proper ethical character, however, it might be needed in certain circumstances. Usually, the first thing a person who wants...
Continue ReadingESP32-LyraT – An Open Source Development Board For Smart Audio Applications
Espressif systems has been working on different audio applications including smart speakers. Despite the fact that they have been developing their audio applications, as of February 2018, none of ESP32 software development kits was easily accessible and the hardware kits were not able to...
Continue ReadingOpen Source Ethernet Audio Broadcaster
Luca Pascarella @ open-electronics.org presents how to setup their open source ethernet broadcaster. He writes: Recently, we have presented an Ethernet audio streaming unit. In particular, we have shown how to configure the boards to work with other similar devices or with VLC Media...
Continue ReadingDigital UV-meter with OLED Display
techn0man1ac @ instructables.com build a nice VU meter using Arduino and an OLED display. Hello, instructable. Today I will tell you how to make a simple digital VU meter (sound level meter) using Arduino and OLED displays and 2 resistors by yourself (DIY). The device is quite simple,...
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