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PAM8403 Amplifier Board
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PAM8403 Amplifier Board

- Green 137985601

D Class 2 x 3W USB Charging for Arduino DIY Parts
Please refer to English description
0.99
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Description
This is a project audio amplifier circuit board based on the PAM8403 stereo amplifier chip. It is a 3W Class-D stereo amplifier capable of operating on a voltage as low as 2.5V and up to a maximum of 5V.

Main Features
High-definition sound quality, giving you the best hearing enjoyment
• Mini size, easy to install
Great amplification efficiency, meeting your needs
• Have short circuit, overcurrent and over temperature protection, protect the using safety

Specification

General

Type: PAM8403 Amplifier Board
Output Power: 2 x 3W
Mainly Compatible with: Ardunio

Electronic Components

Operating voltage: 3.3-5V

Weight and Size

Product weight: 0.0090 kg
Package weight: 0.0150 kg
Product Size(L x W x H): 2.10 x 1.90 x 0.30 cm / 0.83 x 0.75 x 0.12 inches
Package Size(L x W x H): 9.00 x 7.30 x 0.70 cm / 3.54 x 2.87 x 0.28 inches

Package Contents

Package Contents: 1 x PAM8403 Amplifier Board
PAM8403 Amplifier Board Mini Digital Power USB Chargeble for Arduino DIY Projects- Green
PAM8403 Amplifier Board Mini Digital Power USB Chargeble for Arduino DIY Projects- Green
PAM8403 Amplifier Board Mini Digital Power USB Chargeble for Arduino DIY Projects- Green
PAM8403 Amplifier Board Mini Digital Power USB Chargeble for Arduino DIY Projects- Green
PAM8403 Amplifier Board Mini Digital Power USB Chargeble for Arduino DIY Projects- Green

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Customer Reviews

4.9 out of 5
  • 167
  • 17
  • 1
  • 0
  • 0
See all 185 reviews Write a Review
  • ismail
    Yes (0) Color: Green
    PAM8403
    just got my order in. bought a couple to play with, wasnt expecting much.. hooked them up to a pair of 18650 in parallel (about 4.1V charged) and to some 3 inch full range in TL. The first impressions were: "oh crap!"... I then opened a bottle of wine and let them play.. about 30min in it was like "excuse me?!, did i miss something??" They opened up like i never saw before, low end was there, good mid and treble. I was starting to wonder if it was the wine.. i then plugged the li-ion charger, voltage went up, sound got better right away.. again (WTF is going on here). Spec sheet does not begin to describe what it sounds like.(please bear in mind I write this is as a $1,99 chinese amp with 1,5-2w of power the size of your thumb witch i thought would be a joke)
    I then went to the source and tried to up the volume. That is when it all went downhill. This amp has a very narrow sweet spot, after that there is a huge cliff of distortion.
    For the price/efficiency/size/flexibility/availability i do not see any other options on the market. With some nice efficient 4ohm speakers possibilities are huge

    Mar 16,2019

  • Mehedi Hasan
    Yes (0) Color: Green
    Nice product
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.
    Product is good. I make a speaker with the circuit and its working very well. love it.

    Jan 23,2019

  • Jean carlo silva padilha
    Yes (0) Color: Green
    perfeito adorei gostei muito bom o produto recomendo a todos.
    adorei perfeito muito bom amplificador, Recomendo a todos para projetos de d i y observação trabalhar com 5 volts no máximo para segurança é bom não passar de 5 volts mas ele trabalha frio e dá um som muito bom responde de 18 a 20000 hertz muito boa qualidade de som estéreo 2 canais na mesma placa não consome nada de bateria é muito econômico dura muito apenas com a bateria do celular boa compra perfeito excelente vendedor muito bom recomendo.

    Oct 01,2018

  • Nikolay
    Yes (0) Color: Green
    Обыкновенный pam8403.
    Миниатюрный, питание строго 5 вольт т.к. на плате отсутствует стабилизатор напряжения, мощность, как показала практика желательно в районе 2 ампер, лучше больше.Контактные площадки луженые, но парятся к ним сложно, рекомендую впаять туда гребенку для удобства комутации.
    Suggestion
    Отсутствуют

    Jun 07,2018

  • PAM8403 Amplifier Module
    Yes (0) Color: Green
    Amplify Audio Module
    Very simple design works great definately worth the rating given. Easily solder 2 speakers + Input L & R audio line-in, add 5v power source with ground and away you go. Great for a small audio project such as mine, Im adding bluetooth to my surround sound 5 ch pc speakers system this PAM8403 made mono to stereo a breeze.

    Jan 01,2019

  • Den
    Yes (0) Color: Green
    PAM8403 Amplifier Board
    Миниатюрный усилитель на PAM8403.
    Хороший качественный усилитель с максимальной мощностью 3 Вт.
    Уровень громкости входящего сигнала регулируется на источнике входящего сигнала.

    Jan 07,2019

  • R
    Yes (0) Color: Green
    Отличный малыш
    Чистый звук от усилителя класса D
    Другой усилитель в таком же классе выдавал более "грязный" звук
    Очень низкое энергопотребление, не греется
    одни плюсы
    Предназначен для маломощных динамиков, большие конечно ему раскачать не под силу - стоит это учесть.

    Oct 10,2018

  • The Analyser Buyer
    Yes (0) Color: Green
    Perfecto para pequeños altavoces
    Pequeño amplificador de 3W. ideal para pruebas de sonido y kits de montaje.
    Funciona con 5 v. y tiene toma de entrada y salida estéreo.
    Me gusta mucho, lo aconsejo.

    Mar 22,2019

  • Dano
    Yes (0) Color: Green
    Excelente Producto
    Excelente producto, tardo en llegar por que no pague ni un peso de envió pero sí llegó.
    Excelente producto, tardo en llegar por que no pague ni un peso de envió pero sí llegó.
    Excelente producto, tardo en llegar por que no pague ni un peso de envió pero sí llegó.

    Nov 22,2018

  • Attila
    Yes (0) Color: Green
    recommed
    - great sound quality
    - requires less soldering knowledge
    - good quality material
    - I recommend it for smaller electronics

    Jan 19,2019

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