speakers

Mechanical Alarm Sound

Awful to Awesome: Replace a Mechanical Alarm Sound Using Arduino

Hoping to reduce my late-night smartphone use, I got a vintage alarm clock for next to my bed. This beautiful mechanical flip clock has just one problem: a truly horrifying alarm sound. (Witness the first video above.) It’s no wonder what this clock isn’t being used anymore – it’s basically unusable as an alarm; it …

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Audio Sound Level Meter

Arduino Audio Sound Level Meter

This is add-on of the audio amplifier project result which is introduced in other instructable. (https://www.instructables.com/PC-Speaker-Amplifier/) Usually many types of sound level meters are directly connected with input (or rarely output) signal lines of amplifier. But personally I’m thinking any electrical connections with amplifier circuit may surely degrade music playback quality by inserting some noises …

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Audio Visualizer

Audio Visualizer With an LCD Display Using Arduino

People love listening to music. It is as they say, music reflects our mood. And it is a spectacle to see music become ‘alive’ right before our eyes. Well, that’s what music visualization does. According to Wikipedia, music visualization “generates animated imagery based on a piece of music. The imagery is generated and rendered in …

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Audible Memory Chest

Build An Audible Memory Chest [Instructables How-To] Using Arduino

If you’re a fan of the Harry Potter series then we also bet you were pretty taken with Hogwarts headmaster Dumbledore’s pensive—the magical object that could not only store memories, but actually let people fall into and re-experience the events. This week’s Instructables How-To from aspiring Tel Aviv-based hacker and inventor, Zvizvi, shows you how to make a box …

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Display kit turns panel PCs into fully featured digital displays

AAEON, a major developer of industrial computing solutions, is releasing a Display Box Kit to work in conjunction with its successful OMNI Series. The new kit builds on the series’ modular design and allows users and distributors to quickly convert panel PCs into digital displays and vice-versa. In addition to connecting Display Box Kits to …

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ESPRESSIF SYSTEMS IS BRINGING VOICE ENABLED KIT TO MAKERS AND DEVELOPERS

Voice Assistants are becoming more widely accepted, devices like Amazon Echo, Sonos On, and Google Home devices are seeing the larger market share. The mounting interest in voice assistants and voice-activated platforms is leading to new ways of communicating, and in theory, creating additional channels to drive revenue. It’s estimated that 30% of searches will be done …

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