Utkarsh Verma
Published © GPL3+

BluFi - A Portable Bluetooth Audio Adapter

Convert your audio accessories into Bluetooth ones using BluFi. It has mic, button controls, 5V power output and much more!

IntermediateFull instructions provided5 hours1,893
BluFi - A Portable Bluetooth Audio Adapter

Things used in this project

Hardware components

XS3868 Bluetooth Module
×1
Audio Jack 3.5mm
×1
TP4056 Charging Module
×1
Pushbutton switch 12mm
SparkFun Pushbutton switch 12mm
×1
47uF Capacitor
×1
220uF Capacitor
×1
0.1uF Capacitor
×1
2.2uF Capacitor
×1
2.2k Resistor
×1
10k Resistor
×1
470R Resistor
×1
LED
×1
Female Headers
×1
Slide Switch
Slide Switch
×1
MC34063A Switching Voltage Regulator
×1
8 Pin IC Base
×1
1N5819 Schottky Diode
×1
100uF Capacitor
×1
10uF Capacitor
×1
1nF Capacitor
×1
180R Resistor
×1
22R Resistor
×1
12k Resistor
×1
3.9k Resistor
×1
100uH Inductor
×1
Female USB Socket
×1

Software apps and online services

Proteus
Autodesk-EagleCAD

Hand tools and fabrication machines

Drill
Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Custom parts and enclosures

XS3868 PCB

Use EagleCAD for modifying the board.

3.7V Booster PCB

Use Proteus to modify the board.

Schematics

XS3868 Module Wiring Diagram

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3.7V Booster Schematic

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Credits

Utkarsh Verma

Utkarsh Verma

4 projects • 1 follower
I am a 17 years old sophomore,have been making stuff for half a decade now. I got started in hardware by making circuits as a hobby.
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