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ControlBoardT4 22PinSound PowerAmp

synthesissolutions·geeksforkids·hardware/!Archive/ControlBoardT4_22PinSound_PowerAmp/ControlBoardT4_22PinSound_PowerAmp.kicad_pcb

ControlBoardT4 22PinSound PowerAmp PCB layout, top view — open source NXP board by synthesissolutions
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About the ControlBoardT4 22PinSound PowerAmp PCB

ControlBoardT4 22PinSound PowerAmp is an open source NXP PCB design by synthesissolutions, published on GitHub. It is a 2-layer board measuring 72.6 × 89.1 mm, with 40 components from 28 distinct parts.

Its main chip is the Teensy4.0_NoMid, from the NXP family. Other key parts include the MAX9744. By type, the board carries 16 connectors, 12 capacitors, 6 resistors, 3 inductors, 2 ICs and 1 transistor.

Main components on the ControlBoardT4 22PinSound PowerAmp

Teensy4.0_NoMidMAX9744

ControlBoardT4 22PinSound PowerAmp bill of materials (BOM)

40 components, 28 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
Teensy4.0_NoMid
U1
1
MAX9744
U4
1
AOD417
Q1
1
RC
J1
1
LinAct
J2
1
SpeedCtrl
J3
1
Power Input
J4
1
I2C
J5
1
Left_M1
J6
1
8P8C
J7
1
Right_M2
J8
1
22Pin_FXSound
J9
1
Conn_01x02_Male
J10
1
LinAct_M3
J11
1
Conn_01x04_Male
J12
1
Main Power
J13
1
Volume
J14
1
Left Speaker
J15
1
Additional Sound Header
J16
3
MPZ2012S221AT00
FB1, FB2, FB3
Show 8 more
QtyPartRefs
2
0.47µF
C1, C2
1
470µF
C3
2
10µF
C4, C5
4
0.1µF
C6, C7, C9, C10
1
2.2µF
C8
2
470pF
C12, C13
4
20K
R5, R6, R7, R8
2
10K
R9, R10

ControlBoardT4 22PinSound PowerAmp design files

The KiCad project lives in the synthesissolutions/geeksforkids repository on GitHub; these links point at the commit this page was built from.

ControlBoardT4 22PinSound PowerAmp: common questions

What microcontroller does the ControlBoardT4 22PinSound PowerAmp use?

The ControlBoardT4 22PinSound PowerAmp is built around the Teensy4.0_NoMid, from the NXP family.

How big is the ControlBoardT4 22PinSound PowerAmp PCB?

The ControlBoardT4 22PinSound PowerAmp measures 72.6 × 89.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ControlBoardT4 22PinSound PowerAmp?

40 components, from 28 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the ControlBoardT4 22PinSound PowerAmp design files?

From the synthesissolutions/geeksforkids repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the ControlBoardT4 22PinSound PowerAmp design in my own project?

The repository has no license, so all rights stay with synthesissolutions. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the ControlBoardT4 22PinSound PowerAmp without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.

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