HardLabs

10knobs PT8211

tomcombriat·TES_10-knobs-synth·10knobs_mono_16bits_PT8211/hardware/v2/10knobs_PT8211.kicad_pcb

10knobs PT8211 PCB layout, top view — open source board by tomcombriat

About the 10knobs PT8211 PCB

10knobs PT8211 is an open source PCB design by tomcombriat, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 99.9 × 80 mm, with 56 components from 35 distinct parts.

Other key parts include the PT8211, BluePill_STM32F103C_breadboard_friendly, 6N138 and TL074. By type, the board carries 15 resistors, 14 capacitors, 9 test points, 4 ICs, 2 diodes and 1 connector.

It belongs with the audio designs in this gallery.

From the project

Software and hardware files for the TES 10k synths serie, cheap synthesizer powered with Mozzi using a STM32 BluePill as its main chip

Actual working version of 10 knobs synth. Features an STM32 BluePill, with DAC used defined output (STANDARD_PLUS 24bits of Mozzi @ 32k)

- hardware folder contains the kicad project and the masks for an homemade PCB (in svg format). - softwares folder contains the different Arduino sketches that can be uploaded on this synth.

Main components on the 10knobs PT8211

PT8211BluePill_STM32F103C_breadboard_friendly6N138TL074

10knobs PT8211 bill of materials (BOM)

56 components, 35 distinct parts.

QtyPartRefs
1
PT8211
U1
1
BluePill_STM32F103C_breadboard_friendly
U2
1
6N138
U3
1
TL074
U4
1
Prog port - GND
J1
10
10K
RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 +2
1
10k
RV9
1
T4
TP1
1
T2
TP2
1
T5
TP3
1
IN5
TP4
1
IN4
TP5
1
out1
TP7
1
Batt+
TP9
1
Batt-
TP10
1
GND
TP11
1
1N914
D1
1
LED
D2
2
100u
C1, C6
2
0.1u
C2, C7
Show 15 more
QtyPartRefs
1
1000uF
C3
4
10u
C4, C5, C9, C10
1
100n
C8
1
100n
C11
1
680p
C12
1
1000p
C13
1
680p (op)
C14
2
10
R1, R2
3
220
R3, R4, R5
4
10k
R6, R12, R13, R14
1
33
R7
1
1k
R8
1
100R
R9
2
22k
R10, R11
1
22k (fc10k)/10k (fc16k)
R15

10knobs PT8211 design files

The KiCad project lives in the tomcombriat/TES_10-knobs-synth repository on GitHub; these links point at the commit this page was built from.

10knobs PT8211: common questions

How big is the 10knobs PT8211 PCB?

The 10knobs PT8211 measures 99.9 × 80 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 10knobs PT8211?

56 components, from 35 distinct parts. The full bill of materials is listed on this page.

Where can I download the 10knobs PT8211 design files?

From the tomcombriat/TES_10-knobs-synth repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the 10knobs PT8211 design in my own project?

Yes, under the terms of its GPL-3.0 license, which tomcombriat chose for the repository.

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