• ESP32 Battery Management System Controller Board

    ESP32 Battery Management System Controller Board

    ESP32 Battery Management System Controller Board – An innovative solution for smart power control and audio recording integration. This cutting-edge board harnesses the power of the ESP32 microcontroller to deliver precise battery management and seamless integration with an S3 Voice Recorder subsystem. Perfect for advanced IoT applications, the board’s robust design ensures reliable energy optimization, remote monitoring, and real-time performance coupled with high-quality voice recording capabilities. Experience enhanced connectivity, efficient power regulation, and smart audio functionality, all in one compact package that paves the way for next-generation smart devices. #ESP32 #BatteryManagement #VoiceRecorder #IoT #SmartDevices #ControllerBoard

    jharwinbarrozo

    &

    jodanflux530
    pedroreyes
    deaa1

    195 Comments

    41 Stars


  • Mono Audio Amp

    Mono Audio Amp

    20-W MONO CLASS-D AUDIO POWER AMPLIFIER with terminal block connector for a speaker #audioDevices

    vasy_skral

    222 Comments

    15 Stars


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    Servo Control Module with Battery Protection and UI for 100×60×50 mm Enclosure

    nico

    13 Stars


  • AvocAudio: A tinyML community board v1

    AvocAudio: A tinyML community board v1

    AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar

    collinsemasi

    &

    jharwinbarrozo
    kerry

    210 Comments

    10 Stars


  • Portable Audio DSP

    Portable Audio DSP

    Portable Audio DSP project utilizing multiple ICs, capacitors, resistors, and LEDs for advanced audio processing and control. Designed for embedded audio applications with ESP32, ADC, DAC, and interface components. #audioDevices #DSP #ADC #audio #DAC

    vasy_skral

    &

    jharwinflux
    jharwinbarrozo

    43 Comments

    8 Stars


  • Audio Peak Detector SMD

    Audio Peak Detector SMD

    Simple audio peak detector for electret microphones.

    jecstronic

    &

    jharwinbarrozo

    64 Comments

    7 Stars


  • Biskuit AI

    Biskuit AI

    The Biskuit pendant is a WiFi/BLE Enabled wearable AI Diary which captures Images and sounds periodically and creates an audio visual timeline of your day so that you don't forget anything.

    collinsemasi

    &

    emasicollins
    bryan

    92 Comments

    6 Stars


  • Amplificador de audio solo con resistencias un transistor y capasitador

    Amplificador de audio solo con resistencias un transistor y capasitador

    Welcome to your new project. Imagine what you can build here.

    xxxmetalxxx

    1 Comment

    5 Stars


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    crea un circuito de identificación de huella digital

    &

    +20

    75 Comments

    3 Stars


  • PCM5102APWR-Reference-Design

    PCM5102APWR-Reference-Design

    Reference design for PCM5102A 2VRMS DirectPath™, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface #project-template #DAC #audio #project

    vasy_skral

    8 Comments

    3 Stars


  • ESP32 Music Player Reference Design

    ESP32 Music Player Reference Design

    This project comprises a design for an ESP32 based Music Player. It consists of components like ESP32-WROOM-32E for RF/WIFI/MCU functionalities, PCM5102 for audio processing, CH340C for USB to UART communication, and acts as a robust and efficient system for music playback operations. Various supporting components such as capacitors, resistors, LEDs, buttons, etc., further enhance the performance. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #music #MP3 #player #referenceDesign #simple-embedded #espressif #reference-design #polygon

    vasy_skral

    &

    jharwinbarrozo

    1 Comment

    3 Stars


  • Digispark Microphone Sinewave Display

    Digispark Microphone Sinewave Display

    Real-time sinewave display using Digispark and microphone input. Visualize sound waves in real-time. #RealTimeVisualization #Digispark #Microphone #Sinewave #AudioVisualization

    1 Comment

    3 Stars


  • MAX98357 Audio DAC Breakout 077b

    MAX98357 Audio DAC Breakout 077b

    This compact breakout board makes it easy to add high-quality audio output to your microcontroller projects using the MAX98357A/B Class D audio amplifier. Perfect for Arduino, ESP32, Raspberry Pi, or any microcontroller with I2S output capabilities. Features High-Performance Audio: Delivers Class AB audio quality with Class D efficiency (92% efficient at 1W) Powerful Output: 3.2W into 4Ω speakers at 5V supply Clean Sound: Low distortion (0.013% THD+N at 1kHz) Wide Supply Range: Operates from 2.5V to 5.5V Simplified I2S Interface: No MCLK required, just BCLK, LRCLK, and DIN Selectable Gain: Solder jumpers for easy gain selection (3dB, 6dB, 9dB, 12dB, or 15dB) Channel Selection: Configure for left, right, or combined (mono) output Filterless Design: No need for external output filtering components Compact Form Factor: Minimal board space with optimized layout Applications Smart speakers and voice assistants Portable audio devices IoT audio projects Gaming devices and sound effects Educational audio projects Digital instrument amplification The FLUX MAX98357 breakout board requires only three I/O pins plus power, making it the perfect audio solution for projects where simplicity and sound quality matter.

    &

    2 Stars


  • Copilot v4 DogFooding - Audio Amplifier

    Copilot v4 DogFooding - Audio Amplifier

    I'm building an audio amplifier. These are the project requirements: - Type of Amplifier: Class D (for energy efficiency). - Input Source: Line-level input from a standard audio source, e.g., mobile phone or PC. - Output Power: 10W per channel (for a stereo setup). - Number of Channels: 2 (stereo output). - Distortion: Total Harmonic Distortion (THD) of less than 0.1% at full power. - Frequency Response: 20Hz to 20kHz. - Power Supply: Operate from a single 12V DC source. - Protection: Over-current and thermal protection for the amplifier IC. - Connectivity: Standard 3.5mm audio jack for input and screw terminals for speaker outputs. - Volume Control: A physical potentiometer for volume control. - Indicator: An LED indicator that shows power ON status. - Size Constraints: PCB size should not exceed 100mm x 100mm. Consider every requirement individually when answering any question

    nico

    2 Stars


  • Mono Audio Amp For Devs

    Mono Audio Amp For Devs

    E350-AC6926A-V1.1.2019

    vasy_skral

    &

    +4

    5 Comments

    2 Stars


  • Audio Electronics | Copilot Preset ttuc

    Audio Electronics | Copilot Preset ttuc

    crea un circuito de identificación de huella digital

    1 Comment

    2 Stars


  • Portable Audio DSP Airwires bug

    Portable Audio DSP Airwires bug

    Welcome to your new project. Imagine what you can build here.

    vasy_skral

    2 Stars


  • AvocAudio 04_02 Generating Manufacturing Files

    AvocAudio 04_02 Generating Manufacturing Files

    AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar

    2 Stars


  • AvocAudio - Fully Placed 23ab 7515

    AvocAudio - Fully Placed 23ab 7515

    AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar

    &

    collinsemasi

    2 Stars


  • CI Playground: Portable Audio DSP de07

    CI Playground: Portable Audio DSP de07

    Portable Audio DSP project utilizing multiple ICs, capacitors, resistors, and LEDs for advanced audio processing and control. Designed for embedded audio applications with ESP32, ADC, DAC, and interface components. #DSP #ADC #audio #DAC

    &

    collinsemasi

    33 Comments

    1 Star


  • Class D Audio Amp

    Class D Audio Amp

    This is a class d amplifier with both Bluetooth and Audio Jack connectivity. The power should be a regulated 24 vdc. This project is centralized around the TPA3116D2 class D audio amplifier.

    8 Comments

    1 Star


  • Portable Audio DSP

    Portable Audio DSP

    Portable Audio DSP project utilizing multiple ICs, capacitors, resistors, and LEDs for advanced audio processing and control. Designed for embedded audio applications with ESP32, ADC, DAC, and interface components. #audioDevices #DSP #ADC #audio #DAC

    1 Comment

    1 Star


  • Audio Electronics | Copilot Preset twAH

    Audio Electronics | Copilot Preset twAH

    Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requirement properties to adapt to specific needs. #template #project-template

    1 Comment

    1 Star


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requirement properties to adapt to specific needs. #template #project-template

    1 Comment

    1 Star


  • Audio Input for 3.3v ADC

    Audio Input for 3.3v ADC

    Stereo Balanced Audio Front-End for Daisy Seed 2 DFM Platform

    &

    1 Star


  • Sound Dampener

    Sound Dampener

    Sound Dampener PCB

    1 Star


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requiremenproperties to adapt to specific needs. #template #project-template

    1 Star


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requirement properties to adapt to specific needs. #template #project-template

    1 Star


  • High-Quality Audio Amplifier

    High-Quality Audio Amplifier

    Welcome to your new project. Imagine what you can build here.

    45 Comments

    1 Star


  • Sound Black Gadget Copter

    Sound Black Gadget Copter

    Welcome to your new project. Imagine what you can build here.

    33 Comments

    1 Star


  • audio sampler

    audio sampler

    Welcome to your new project. Imagine what you can build here.

    &

    8 Comments

    1 Star


  • Amplificador de audio 40W mono

    Amplificador de audio 40W mono

    Welcome to your new project. Imagine what you can build here.

    4 Comments

    1 Star


  • Audio Electronics | Copilot Preset wb9C

    Audio Electronics | Copilot Preset wb9C

    crea un circuito de identificación de huella digital

    1 Comment

    1 Star


  • Sound Teal Electromagnetic Shrinking Machine 2543

    Sound Teal Electromagnetic Shrinking Machine 2543

    Welcome to your new project. Imagine what you can build here.

    1 Star



  • Sound Orange Proton Packs

    Sound Orange Proton Packs

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • Modulo amplificador de audio

    Modulo amplificador de audio

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • PREAMP AUDIO

    PREAMP AUDIO

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    crea un circuito de identificación de huella digital

    1 Star



  • low voltage audio amplifier

    low voltage audio amplifier

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • draft

    draft

    Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requirement properties to adapt to specific needs. #template #project-template

    79 Comments

    1 Star


  • pundit.ai

    pundit.ai

    1. Overview: The Pundit pendant is a wearable AI transcription assistant. An innovative device designed to seamlessly integrate into daily activities, providing real-time transcription and note-taking capabilities. Combining advanced AI algorithms with state-of-the-art hardware components, the device offers crystal clear audio recording, durable construction, and convenient features such as cloud synchronization, weatherproofing, and a vibrant display for animations and expressions. 2. Hardware Specifications: * Rechargeable Battery: Lithium-ion battery providing up to 150 hours of continuous operation. * Construction: Durable aluminum body ensuring longevity and protection against wear and tear. * Audio Quality: High-fidelity microphone array for clear and accurate transcription, with noise cancellation technology. * Weatherproofing: Sealed construction to withstand various weather conditions, making it suitable for outdoor use. * Versatile Mounting: Equipped with a magnetic clasp for easy attachment to clothing or accessories. * Connectivity: Wi-Fi and Bluetooth connectivity for seamless data transfer and integration with other devices. * Charging: USB-C port for fast and convenient charging, with support for various power sources. * Input Microphone Array: Multiple microphones strategically placed for optimal audio capture and transcription accuracy. * Display: Colorful screen for displaying animations, expressions, and status indicators, enhancing user interaction and personalization. 3. Software Features: * Real-time Transcription: Utilizes AI algorithms for instant transcription of spoken words into text, with high accuracy. * Note-taking: Automatically creates and organizes notes based on conversations, timestamps, and contextual cues. * Audio Recording: One-touch button for initiating audio recording, with options for manual or automatic saving. * Cloud Synchronization: Syncs transcription data to the cloud for easy access and retrieval from any device. * Speech Recognition: Advanced speech recognition technology for identifying speakers and distinguishing between multiple voices. * Language Support: Multilingual support for transcription and note-taking in various languages. * Customization: User-configurable settings for adjusting transcription preferences, language models, and display animations. * Security: Encryption and authentication protocols to ensure the privacy and security of transcription data. 4. Dimensions and Weight: * Dimensions: Compact and lightweight design for comfortable wearability. * Weight: Minimal weight to prevent discomfort during prolonged use. 5. Compatibility: * Operating Systems: Compatible with iOS, Android, and other major operating systems. * Applications: Integration with popular productivity and communication apps for seamless workflow management. 6. Warranty and Support: * Warranty: Manufacturer's warranty covering defects in materials and workmanship. * Support: Dedicated customer support for technical assistance, troubleshooting, and software updates. 7. Target Market: * Professionals: Ideal for professionals in various industries, including journalists, researchers, students, and business professionals. * Outdoor Enthusiasts: Suitable for outdoor activities such as hiking, camping, and fieldwork where reliable transcription and note-taking are essential. * Everyday Users: Provides convenience and efficiency for everyday tasks, such as meetings, lectures, and personal reminders. 8. Conclusion: The Wearable AI Transcription Assistant sets a new standard for wearable technology, offering unmatched transcription and note-taking capabilities in a compact and durable package. With its advanced features, seamless connectivity, vibrant display, and user-friendly design, it is poised to revolutionize how we capture and manage information in our daily lives while adding a touch of personality and fun with customizable animations and expressions.

    collinsemasi

    26 Comments

    1 Star


  • BLE remote control Reference Design

    BLE remote control Reference Design

    This is a BLE remote control Reference Design. It features a Microchip RN4871U BLE module for communication, various push buttons (Up, Down, Left, Right, OK) for control input, and a piezoelectric buzzer for audio feedback. Power is supplied by a battery and it is regulated to 3.3V for the BLE module. #BLE #IoT #referenceDesign #simple-embedded #microchip #template #reference-design

    21 Comments

    1 Star


  • BLE remote control Reference Design

    BLE remote control Reference Design

    This is a BLE remote control Reference Design. It features a Microchip RN4871U BLE module for communication, various push buttons (Up, Down, Left, Right, OK) for control input, and a piezoelectric buzzer for audio feedback. Power is supplied by a battery and it is regulated to 3.3V for the BLE module. #BLE #IoT #referenceDesign #simple-embedded #microchip #template #reference-design

    18 Comments

    1 Star


  • Webcam & TouchKey Laptop PCB

    Webcam & TouchKey Laptop PCB

    This project involves designing a PCB for the lid assembly of an open-source laptop. The design integrates various sensors, including a microphone, camera, and ambient light sensor, ensuring precise alignment with the display glass. It features touch sensors to control LED lighting, spring-loaded contacts for touch-key interaction, and 3D-printed light diffusers for efficient lighting. Additionally, the PCB includes a power management system with status LEDs and a PFC for connecting to the external laptop PCB. The goal is to create a versatile, upgradeable, and user-friendly component for the laptop's lid. Specific parts of the project include 1. Microphone - Audio input capture 2. Ambient Light Sensor Module - Light intensity measurement 3. Camera - Video capture 4. LDO Regulators (3 TLV74 Series) - Voltage regulation for different components 5. Crystal - Clock generation 6. Touch Sensor Controller - Touch-key interaction 7. Flip-Flop - State keeping in logic circuits 8. LEDs (LTRBR37G Series) - Lighting indication 9. FPC Connector - Interface with main laptop PCB

    collinsemasi

    15 Comments

    1 Star


  • Piano PCB

    Piano PCB

    PCB simulating a piano with the capability of producing sound and images using buttons, LED, LCD, speaker, and a DAC of resistors.

    12 Comments

    1 Star


  • Code Interpreter Playground: AvocAudio: A tinyML community board

    Code Interpreter Playground: AvocAudio: A tinyML community board

    AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #raspberryPi #rp2040 #lorawan #iot #solar

    &

    collinsemasi

    10 Comments

    1 Star


  • Fire Alarm Circuit

    Fire Alarm Circuit

    Fire Alarm circuit project, a thermistor works as the heat sensor. When temperature increases, its resistance decreases, and vice versa. Fire Alarm system works off a 6V-12V regulated power supply. Timer IC NE555 (IC1) is wired as an astable multivibrator oscillating in audio frequency band.

    9 Comments

    1 Star


  • PCM5102APWR-Reference-Design mQTX

    PCM5102APWR-Reference-Design mQTX

    Reference design for PCM5102A 2VRMS DirectPath™, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface #project-template #DAC #audio #project

    5 Comments

    1 Star