• Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    ansuraj

    0 Uses

    1 Comment

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    inventxyz

    0 Uses

    1 Comment

    0 Stars


  • Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    dipaz

    0 Uses

    1 Comment

    0 Stars


  • Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    clement1992

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    amdon

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    ayson

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    bradleynorris26

    +

    josephwheeler1
    johannrso

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    jadi

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    jadi

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template dY9u

    Bluetooth Speaker Template dY9u

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template 62kV

    Bluetooth Speaker Template 62kV

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template rQzG

    Bluetooth Speaker Template rQzG

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template old

    Bluetooth Speaker Template old

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template oLhU

    Bluetooth Speaker Template oLhU

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

    0 Uses

    0 Comments

    0 Stars


  • Lm386 Mono speaker amp

    Lm386 Mono speaker amp

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template 7dG1

    Bluetooth Speaker Template 7dG1

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template 4gs5

    Bluetooth Speaker Template 4gs5

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template jtRk

    Bluetooth Speaker Template jtRk

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

    inventxyz

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template old aa73

    Bluetooth Speaker Template old aa73

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

    jadi

    0 Uses

    0 Comments

    0 Stars


  • Bluetooth Speaker Template

    Bluetooth Speaker Template

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

    0 Uses

    0 Comments

    0 Stars


  • Design Challenge

    Design Challenge

    This is a PCB design of a bass boosted speaker. It boosts the amplitude of input signals and filters them to retain most lower frequency sounds.

    0 Uses

    30 Comments

    0 Stars


  • TPA3140D2PWP

    TPA3140D2PWP

    The Texas Instruments TPA3140D2 is a high-efficiency, Class-D audio power amplifier designed for driving bridged-tied stereo speakers with outputs up to 10 W per channel into 6 Ω or 8 Ω loads. With advanced EMI suppression technology, including spread spectrum control and a 1SPW modulation scheme, the TPA3140D2 ensures robust performance while minimizing electromagnetic interference. Operating within a wide supply voltage range from 4.5 V to 14.4 V, this amplifier eliminates the need for heat sinks due to its up to 90% efficient Class-D operation. Integrated SpeakerGuard™ protection features such as automatic gain limit (AGL), adjustable power limiter, and DC protection enhance speaker safety and audio quality. Additionally, the TPA3140D2 includes comprehensive protection against pin-to-pin, pin-to-ground, and pin-to-power short circuits, as well as thermal protection with auto recovery. The device offers four selectable fixed gain settings and supports both single-ended and differential analog inputs, making it suitable for a variety of consumer audio applications including televisions, wireless speakers, mini speakers, and USB speakers. The TPA3140D2 is available in a 28-pin HTSSOP package, ensuring ease of integration into compact designs.

    +

    0 Uses

    13 Comments

    0 Stars


  • Mono Audio Amp

    Mono Audio Amp

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

    0 Uses

    11 Comments

    0 Stars


  • foooo

    foooo

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

    0 Uses

    9 Comments

    0 Stars


  • Final Turquoise KITT

    Final Turquoise KITT

    simple iot board that adds a mic and speaker and bed occupancy into one board.

    0 Uses

    8 Comments

    0 Stars


  • NIFPES_Speech_IOT_Project

    NIFPES_Speech_IOT_Project

    This is a speech output model for a NIFPES (Nitrogen Injection Fire Prevention and Exhaustion System) machine. ESP32 is being used where it is connected with a limit switch LXW20-11M and ESP32 is connected with DFPlayer mini MP3 Speaker module and the speaker module is further connected to a speaker. This model is powered by a PLC SMPS of 24V and is connected to the door of the control panel of the machine. Function:- Now whenever the door is opened or closed, there is a speech output from the speaker "The door is open" or "The door is closed". Further work to be done:- I need to integrate the fire alarm signals and 20 more signals of 24v each from the PLC output to the ESP32 so that there can be speech outputs whenever any signal is high.

    0 Uses

    8 Comments

    0 Stars


  • ESP32 x86 PC

    ESP32 x86 PC

    A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

    0 Uses

    1 Comment

    0 Stars


  • PiStrument

    PiStrument

    Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

    0 Uses

    1 Comment

    0 Stars


  • PiStrument

    PiStrument

    Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

    0 Uses

    1 Comment

    0 Stars


  • PiStrument

    PiStrument

    Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

    +

    0 Uses

    1 Comment

    0 Stars


  • PAM8610TR 9dA5 6b24

    PAM8610TR 9dA5 6b24

    The PAM8610, manufactured by Power Analog Microelectronics, is a high-performance, 10W (per channel) stereo class-D audio amplifier featuring DC volume control. This component is designed to deliver low THD+N (0.1%), low EMI, and high efficiency (>90%), making it ideal for high-quality sound reproduction in a variety of applications such as flat monitor/LCD TVs, multi-media speaker systems, DVD players, game machines, boomboxes, and musical instruments. Operating off a 7V to 15V supply, the PAM8610 distinguishes itself with its 32-step DC volume control ranging from -75dB to 32dB, shutdown/mute/fade functions, and comprehensive protection against overcurrent, thermal, and short-circuit conditions. Its low quiescent current, pop noise suppression, and minimal external component requirement further enhance its appeal for compact and efficient audio solutions. The PAM8610 is available in a compact 40-pin QFN 6mm*6mm package, ensuring a small footprint for space-constrained applications. Compliance with RoHS standards underscores its environmental consideration. With its advanced features and high integration level, the PAM8610 offers a compelling option for designers seeking to incorporate robust audio amplification with fine-grained volume control in their electronic projects.

    0 Uses

    1 Comment

    0 Stars


  • Hypex DSA254 Interface Board rev A

    Hypex DSA254 Interface Board rev A

    Carrier/interconnect PCB for Hypex DSA254 with Bela Gem inputs 6–9, SMPS1200A400 power/control connectors, four speaker outputs, test pads, and optional DNP input suppression.

    +

    0 Uses

    0 Comments

    0 Stars


  • Common Emitter Audio Amplifier PCB

    Common Emitter Audio Amplifier PCB

    12 V 2N2222 common-emitter audio amplifier PCB based on the uploaded reference diagram, with AC input coupling, adjustable base bias, emitter bypass, collector load, output coupling capacitor, and speaker connector.

    0 Uses

    0 Comments

    0 Stars


  • ESP32 x86 PC

    ESP32 x86 PC

    A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

    +

    0 Uses

    0 Comments

    0 Stars


  • Bored Sapphire Speeder Bike Sound Board

    Bored Sapphire Speeder Bike Sound Board

    Beginner-friendly button-triggered speaker sound playback PCB with USB loading/debug, microSD storage, ESP32-S3 controller, and I2S speaker amplifier.

    0 Uses

    0 Comments

    0 Stars


  • High-Fidelity Class-D Audio Amplifier

    High-Fidelity Class-D Audio Amplifier

    50-W Stereo Analog Input Class-D Audio Amplifier with a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input; can also be configured as a 100-W, Class-D mono audio amplifier in PBTL mode.

    0 Uses

    0 Comments

    0 Stars


  • Mono Audio Amplifier

    Mono Audio Amplifier

    Compact 5 V-12 V mono audio amplifier with stereo 3.5 mm summed input, 10 kOhm log volume control, LM386 power stage, speaker output, power LED, and 2-layer 50 mm x 50 mm layout target.

    0 Uses

    0 Comments

    0 Stars


  • ESP32 Multi-Channel Audio Host

    ESP32 Multi-Channel Audio Host

    > ESP32-based multi-channel audio and haptic control system powered by an external 12 V input, engineered to drive 8 vibrotactile outputs and 2 speaker channels. The design includes integrated thermal monitoring and offers optional support for AUX and microSD audio sources, ensuring flexible multimedia and feedback applications in a compact, efficient platform.

    0 Uses

    0 Comments

    0 Stars


  • High-Fidelity Class-D Audio Amplifier Budget

    High-Fidelity Class-D Audio Amplifier Budget

    50-W Stereo Analog Input Class-D Audio Amplifier with a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input; can also be configured as a 100-W, Class-D mono audio amplifier in PBTL mode.

    +

    0 Uses

    0 Comments

    0 Stars


  • High-Fidelity Class-D Audio Amplifier

    High-Fidelity Class-D Audio Amplifier

    50-W Stereo Analog Input Class-D Audio Amplifier with a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input; can also be configured as a 100-W, Class-D mono audio amplifier in PBTL mode.

    0 Uses

    0 Comments

    0 Stars


  • ESP32 x86 PC 8k5d e26f

    ESP32 x86 PC 8k5d e26f

    A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

    0 Uses

    0 Comments

    0 Stars


  • ESP32 Bredevs

    ESP32 Bredevs

    A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

    0 Uses

    0 Comments

    0 Stars


  • ESP32 x86 PC 8k5d

    ESP32 x86 PC 8k5d

    A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

    0 Uses

    0 Comments

    0 Stars


  • Involved Turquoise Scramble Suit

    Involved Turquoise Scramble Suit

    Wi‑Fi/BLE Dual-Mode Portable Stereo Speaker with DSP and Smart Battery Management

    0 Uses

    0 Comments

    0 Stars


  • Mono Audio Amp

    Mono Audio Amp

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

    +

    0 Uses

    0 Comments

    0 Stars


  • PiStrument

    PiStrument

    Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

    0 Uses

    0 Comments

    0 Stars


  • Mono Audio Amp

    Mono Audio Amp

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

    0 Uses

    0 Comments

    0 Stars


  • WiFi Camera Module qpff

    WiFi Camera Module qpff

    This project uses an Arduino Mega microcontroller connected to 5 flexible sensors and a mini speaker with position and acceleration sensors to create an interactive device. It uses AMS1117 voltage regulators to provide regulated power, a CH340C for USB communication, and includes capacitors and resistors for circuit balance. Ideal for IoT and edge computing tasks. #referenceDesign #project #ArduinoMega #flexSensors #miniSpeaker #motionSensor #IoT #edgeComputing #reusable #module #Arduino #template

    0 Uses

    0 Comments

    0 Stars


  • Juicy Amber Time Machine

    Juicy Amber Time Machine

    I would like your input on it as well ...so basically it is an earpod with a charging box.. the earpod has bluetooth and speaker.. the charging box however has a GPS and, memory card.. along with the charging modules ... The idea is to have this device play audio which can be pre saved in the memory card o the charging box via an app on the phone which can be connected to using Bluetooth.. Now the way the device works is that based on the Gps coordinates the device plays certain pre-loaded audios

    0 Uses

    0 Comments

    0 Stars