audio
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Simple Arduino Audio Player and Amplifier with LM386 Adding sounds or music to our project will always make it looks cool and sounds much more attractive. Especially if you are using an Arduino and you have lots of pins free, you can easily add sound effects to your project by just investing in an extra SD card module and a normal speaker. In this article I will show you how easy it is to Play music/add sound effects using… |
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Nordic-powered Module enables Low-latency Audio over BLE Virscient, a New Zealand-based company, has introduced a cutting-edge wireless audio technology that facilitates live performance and gaming applications featuring exceptionally low-latency audio over low-power wireless connections. This innovation, known as the "LiveOnAir" module, is specifically tailored to address the demands of… |
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Sonic Sensitivity: Audio-Assistive Glasses for Deaf and Hard-of-Hearing individuals The maker Daniel Ramsgard has created a unique pair of glasses called ‘Sonic Sensitivity’. The Sonic Sensitivity is an audio assistive eyewear for the Deaf and Hard-of-Hearing individuals. Sonic Sensitivity will help them by using voice-to-text conversions, bridging the communication gap between the hearing-impaired and those around them.… |
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Understanding Difference between Active and Passive Buzzer and How to use it with Arduino There are many ways to communicate between a product and a user, but the most common and popular choices for audio communication is the buzzer. The buzzer plays a very important role in electrical and electronic devices. We often encounter buzzers in common devices such as alarm clocks, doorbells, or other household appliances.… |
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A Simple DIY Bluetooth Audio Player using Wireless Hi-Fi Amplifier Module The Bluetooth Amplifier Module is useful for DIY projects for creative and hobbyists. The module’s Bluetooth connectivity makes the project connect wirelessly and gives hustle-free entertainment. The board can work on Lithium-ion/Li-Po or Lead Acid battery, which is used to make the device portable. Its design makes it easy to implement… |
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Simple DIY Wireless Bluetooth Speakers using Audio Amplifier For those who love tinkering with electronics, making a Bluetooth speaker from scratch can be a satisfying and fun experience. In this article, we'll learn a step-by-step guide on how to build your very own wireless Bluetooth speaker using basic electronic components under 9$ or 700rs. We have previously built many audio-related projects… |
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Simple Audio Level Indicator using LM3915 LED VU meters are popular devices, especially for those people who love music. With this device, you can easily look at the level of sound with a glance at the LEDs. if you are thinking about making one for yourself, then rest assured because there is a very popular IC available in the market that can do all the heavy lifting for you and make the building process… |
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Arduino based Audio Spy Bug using NRF24L01 In this project, we are going to build an audio bug using Arduino and NRF24L01. This audio spy bug is highly customizable and can be easily integrated with other devices and systems. The NRF24L01 module allows transmission over specific channel, ensuring that our transmissions remain private up to a level. This device is perfect for… |
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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 that can be used to fulfil our requirements, and as expected, we found a lot of circuits on the internet, but the question remains, how good or useful will they be when we put those circuits to the test? Because just like us, we found a lot of… |
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DIY Handheld Retro Gaming Console Using ESP32 Do you remember the old classic 8-bit games? Perhaps you enjoyed your leisure time in front of an early home computer or video game system. They were so nostalgic, and every kid in that era loved them. Now they are replaced with modern high-end graphics and game dynamics. Yet many people still love to play those classic games.… |
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How a KY-038 Sound Sensor works and how to Interface it with ESP32? Want to give your project a sense of sound! Then follow along because in this project, we are interfacing a sound sensor to build some interesting projects with it. The KY-038 sound sensor we are using uses a condenser-type microphone to detect sound waves, which gives us a perfect balance of stability and reliability. So in this article, we decided to interface… |
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Ultra-Low Power, Single-Core MPU with Advanced Audio Features and Dual Ethernet Microchip Technology Inc. has introduced the new SAMA7G54 Arm Cortex A7-based MPU that includes both a MIPI CSI-2 camera interface and a traditional parallel camera interface enabling developers to design low-power stereo vision applications with more accurate depth perception. The SAMA7G54 MPU extends this low-power trend into the 1 GHz… |
