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32bit

bread-modular·bread-modular·modules/32bit/32bit.kicad_pcb

Top view of the 32bit PCB
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32bit is an open source ESP32 PCB design by bread-modular: a 4-layer, 30.5 × 68.6 mm board with 62 components (25 distinct parts). It is built around the ESP32-S3-WROOM-1U-N16R8, MCP6002-XSN. Filed under audio.

Modular Synths for Everyone

Modular Design: Just like Eurorack USB-Powered: It can be portable Minimal Design: Cost Effective Modular MIDI Support: Use MIDI to communicate between modules (still supports CV & Gate) Analog and Digital Signal Paths: It’s your choice Diverse Built-in Modules: Includes a wide range of pre-designed modules Configurable Digital Modules: Supports both voice and CV (uses AtTiny 1616 or ESP32) Fully Open Source: Including schematics, PCB designs, and code Ease of Customization: Enables straightforward creation of custom modules tailored to specific needs. No Case Required: Can be used directly…

32bit, from the project README
From the project README

Built around

ESP32-S3-WROOM-1U-N16R8MCP6002-XSN

Parts list

62 components, 25 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-S3-WROOM-1U-N16R8
U1
1
MCP6002-XSN
MCP6002-xSN
U3
1
~
U4
1
CONN_01X05_PIN
Conn_01x05_Pin
GND1
1
USB_C_RECEPTACLE_USB2.0_14P
USB_C_Receptacle_USB2.0_14P
J5
1
Conn_01x05_Pin
V_SUPPLY1
2
CONN_01X05_SOCKET
Conn_01x05_Socket
INPUT1, OUTPUT1
2
50K
50k
RV1, RV2
3
K2-1808SN-A4SW-01
SW1, SW2, SW4
1
LED
D1
1
GZ2012D121TF
FB1
9
0.1UF
0.1uf
C1, C4, C6, C21, C22, C26, C34, C36 +1
2
10UF
10uf
C2, C8
1
1UF
1uf
C3
6
10UF
10uf
C5, C27, C33, C35, C37, C38
6
100UF
100uf
C7, C9, C10, C11, C12, C13
1
10NF
10nf
C20
5
1k
R1, R2, R9, R13, R17
1
10K
10k
R3
2
5.1K
5.1k
R4, R11
Show 5 more
QtyPartRefs
2
1.5K
1.5k
R5, R6
5
33
R7, R8, R14, R18, R26
4
100K
100k
R10, R12, R16, R19
1
10
R15
2
4.7K
4.7k
R24, R25

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