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Amplifier

Antonio-Balestrino·Bluetooth-Speaker-Senior-Design·docs/Kicad Files/Amplifier/Power_Amp_RevB/Power_Amp_RevB.kicad_pcb

Amplifier PCB layout, top view — open source board by Antonio-Balestrino

About the Amplifier PCB

Amplifier is an open source PCB design by Antonio-Balestrino, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 177.5 × 76.2 mm, with 44 components from 19 distinct parts.

By type, the board carries 16 resistors, 10 transistors, 7 capacitors, 4 diodes, 3 connectors and 2 test points.

It belongs with the audio and iot & wireless designs in this gallery.

From the project

Bluetooth Speaker Senior Design Project: Welcome to the repository for our senior design group project focused on building a Bluetooth speaker! This project aims to create a portable and versatile Bluetooth speaker system with a focus on high-quality audio output and user-friendl

Bluetooth Speaker Senior Design Project: Welcome to the repository for our senior design group project focused on building a Bluetooth speaker! This project aims to create a portable and versatile Bluetooth speaker system with a focus on high-quality audio output and user-friendly features.

Project Overview: Our project involves designing and constructing a Bluetooth speaker from scratch. We're incorporating various components including speakers, amplifiers, Bluetooth modules, microcontrollers, and power sources to create a fully functional and aesthetically pleasing speaker system.

Amplifier bill of materials (BOM)

44 components, 19 distinct parts.

QtyPartRefs
4
2N3904
Q1, Q3, Q6, Q7
2
QD45H8G
Q2, Q9
2
2N3906
Q4, Q8
2
QD44H8G
Q5, Q10
1
Speaker
J1
1
Input Terminals
J2
1
Power Input
J3
2
R_Potentiometer
RV1, RV2
2
TestPoint
TP1, TP2
4
1N4148
D1, D2, D3, D4
2
0.22Uf
C1, C7
2
1Uf
C3, C5
2
1nF
C4, C6
1
1000uF
C8
4
4.7k
R1, R6, R10, R13
4
10k
R2, R9, R15, R16
4
0.22
R3, R5, R17, R18
2
12k
R4, R14
2
1.3k
R8, R12

Amplifier design files

The KiCad project lives in the Antonio-Balestrino/Bluetooth-Speaker-Senior-Design repository on GitHub; these links point at the commit this page was built from.

Amplifier: common questions

How big is the Amplifier PCB?

The Amplifier measures 177.5 × 76.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Amplifier?

44 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the Amplifier design files?

From the Antonio-Balestrino/Bluetooth-Speaker-Senior-Design repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Amplifier design in my own project?

Yes, under the terms of its Apache-2.0 license, which Antonio-Balestrino chose for the repository.

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