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Micro SD Audio Player Using 8 Pin IC

Micro SD Audio Player Using 8 Pin IC

Components Details :
# ATTINY25/ATTINY45/ATTINY85 Microcontroller
# MiciroSD SMD/SMT Socket
# 4.7K Resistor
# Tactile Switch
# 8 Pin IC Base
# 100uF Electrolytic Capacitor
# 100nF Ceramic Capacitor
# 2 Pin JST PH Male Header Connector
# 2 Pin JST PH Female Connector
# Mini SPDT Slide Switch
# CR2032 Battery Holder
# CR2032 Battery (3Volt)
# 1" 16 Ohm Mini Speaker
# Micro SD Card

**** NOTE : The Micro SD Audio Player Supports Only RIFF-WAVE Format Sound Files Known As Microsoft Wave File in LPCM, 8/16-Bit, Mono/Stereo And Upto 48kHz Sampling Rate.

# More Information Visit

# Link : PCB Layout, Silkscreen, Schematic, Hex

# PCB Making Tutorial Link :

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Tags: smd ic

About the Author


  1. Date: August 13, 2018 at 06:00
    Author: SuperDoomz

    At first i thought i couldn't be possible with a small 8 pin chip but then i saw it was an Attiny chip. It's a nice project and probably the easiest way to make your own mp3 player from scratch. Nice work!

  2. Date: August 13, 2018 at 16:20
    Author: Althaf Mon

    wery naise your video ant your pcb disaining am wery happy to wathing this video
    sooper (this video to orginal yas)

  3. Date: August 14, 2018 at 02:02
    Author: Saga Andresson

    Could you try to make a efficent about 300watt rms amplifer with widely avivable part for an boombox as an example

  4. Date: August 14, 2018 at 15:29
    Author: volty98

    Your JST connector is PH really? I think it is JST XH(B2B-XH-A). thanks.

  5. Date: August 15, 2018 at 04:33
    Author: chenna keshava

    PCB Boards, transistor's, capacitor's, etc…. Where these are available to buy??? I am in kurnool, A. P

  6. Date: August 15, 2018 at 10:58
    Author: Build It

    Very interesting project! Id love to see you add an amplifier circuit so you can plug this into some huge speakers .

  7. Date: August 15, 2018 at 17:02
    Author: Sung Pham

    i just thing that speaker, is not make best soud like this!?!

  8. Date: August 15, 2018 at 17:13
    Author: GIRICyber-PS

    wow…………. awesome………… but how did you program it .!!??

  9. Date: August 16, 2018 at 00:09

    Nice for ussing a fixed flash memory IC and put it into toys, or something with the sound recorded..

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