Chiptune usb cv

Bongorian·chiptune-usb-cv·hardware/Chiptune_USB_CV.kicad_pcb

Chiptune usb cv PCB layout, top view — open source RP2040/RP2350 board by Bongorian

About the Chiptune usb cv PCB

Chiptune usb cv is an open source RP2040/RP2350 PCB design by Bongorian, published on GitHub. It is a 4-layer board measuring 85 × 54 mm, with 148 components from 148 distinct parts.

Its main chip is the RP2040, from the RP2040/RP2350 family. Other key parts include the W25Q16JVSSIQ, TPS61023DRLR, AP2120N-3.2TRG1, USBLC6-2SC6 and SAA1099 DIP18. By type, the board carries 64 resistors, 47 capacitors, 12 ICs, 9 connectors, 6 diodes and 3 switches.

It belongs with the audio and displays & leds designs in this gallery.

From the project

RP2040 chiptune gadget with SAA1099, dual SN76489AN, USB MIDI, CV/gate and OLED UI

SAA1099 × 1、SN76489AN × 2、RP2040を搭載した小型チップチューン音源のハードウェアプロジェクトです。 USB MIDI、TRS MIDI、2系統のCV/ゲート入力と、OLED・3ボタンによる操作を想定しています。 回路図、配線済みPCB、JLCPCB向け製造データ、設計資料を収録しています。

開発状況: PCBの配線と設計ルール検査は完了しています。実機ファームウェアと組み立て後の動作検証は開発中です。

routed/ChiptuneUSBCV.kicadpro を開いてください。 製造用のPCBは同じディレクトリの ChiptuneUSBCV.kicadpcb です。

KiCad 9.0.9で作成しています。シンボルとフットプリントは同梱し、${KIPRJMOD}から参照します。 一部の3DモデルにはKiCad標準ライブラリが必要です。

Chiptune usb cv, from the project README
From the project README

Main components on the Chiptune usb cv

RP2040W25Q16JVSSIQTPS61023DRLRAP2120N-3.2TRG1USBLC6-2SC6SAA1099 DIP18SN76489AN DIP16C191867TLV9004IPWRC2058050ADS1115IDGSR

Chiptune usb cv bill of materials (BOM)

148 components, 148 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
RP2040
U1
1
W25Q16JVSSIQ
U2
1
TPS61023DRLR
U3
1
AP2120N-3.2TRG1
U5
1
USBLC6-2SC6
U9
1
SAA1099 DIP18
U10
1
SN76489AN DIP16
U11
1
SN76489AN DIP16
U12
1
C191867
6N137S(T1)
U13
1
TLV9004IPWR
U14
1
C2058050
TLV9004IPWR CV BUFFER
U15
1
ADS1115IDGSR
U16
1
C20526
MMBT3904(RANGE:100-300)
Q3
1
C20526
MMBT3904(RANGE:100-300)
Q4
1
C20625731
ABM8-272-T3 12MHz
Y1
1
C165948
USB-C MIDI DEVICE / POWER
J1
1
C95562
TRS MIDI IN TYPE A
J2
1
C95562
STEREO LINE OUT
J3
1
SWD
J4
1
C5248080
HS96L03W2C03 OLED INTERFACE
J5
Show 128 more
QtyPartRefs
1
CV1_IN
J6
1
GATE1_IN
J7
1
CV2_IN
J8
1
GATE2_IN
J9
1
BOOT
JP1
1
RESET
JP2
1
C318884
UI_MINUS
SW5
1
C318884
UI_OK
SW6
1
C318884
UI_PLUS
SW7
1
1N4148W
D1
1
C2286
RED STATUS
D2
1
BAT54S
D3
1
BAT54S
D4
1
1N4148W
D5
1
1N4148W
D6
1
C22859
10R analog RC filter
FB1
1
C325980
SLO0520H1R0MTT 1uH
L1
1
C1644
15p C0G
C1
1
C1644
15p C0G
C2
1
100N
100n
C3
1
100N
100n
C4
1
100N
100n
C5
1
100N
100n
C6
1
100N
100n
C7
1
100N
100n
C8
1
100N
100n
C9
1
100N
100n
C10
1
100N
100n
C11
1
100N
100n
C12
1
100N
100n
C13
1
1u
C14
1
1u
C15
1
1u
C16
1
C45783
22u 25V
C18
1
C45783
22u 25V
C19
1
C19666
4.7u 16V
C21
1
C19666
4.7u 16V
C22
1
100N
100n
C28
1
100N
100n
C29
1
100N
100n
C30
1
C19666
4.7u 16V
C31
1
C19666
4.7u 16V
C32
1
C19666
4.7u 16V
C33
1
100N
100n
C34
1
C45783
22u 25V
C35
1
100N
100n
C36
1
C19666
4.7u 16V
C37
1
1u
C38
1
1u
C39
1
1u
C40
1
1u
C41
1
C1620
470p X7R
C42
1
C19702
10u 10V
C43
1
C1620
470p X7R
C44
1
C19702
10u 10V
C45
1
100N
100n
C50
1
100N
100n
C51
1
1u
C52
1
100N
100n
C53
1
100N
100n
C54
1
100N
100n
C55
1
100N
100n
C56
1
100N
100n
C57
1
100N
100n
C58
1
1k
R1
1
10K
10k
R2
1
10K
10k
R3
1
10R
R4
1
1k
R5
1
100K
100k
R6
1
22K
22k
R7
1
3k
R8
1
27R
R11
1
27R
R12
1
4.7K
4.7k
R16
1
4.7K
4.7k
R17
1
33R
R26
1
33R
R27
1
100K
100k
R28
1
100K
100k
R29
1
100K
100k
R30
1
100K
100k
R31
1
10K
10k
R32
1
100K
100k
R35
1
100K
100k
R36
1
100K
100k
R37
1
220R
R38
1
2.2K
2.2k
R39
1
10K
10k
R40
1
10K
10k
R41
1
10K
10k
R42
1
1.5K
1.5k
R43
1
1.5K
1.5k
R44
1
22K
22k
R45
1
22K
22k
R46
1
22K
22k
R47
1
22K
22k
R48
1
10K
10k
R49
1
100R
R50
1
100K
100k
R51
1
10K
10k
R52
1
100R
R53
1
100K
100k
R54
1
2.2K
2.2k
R55
1
5.1K
5.1k
R58
1
5.1K
5.1k
R59
1
100K
100k
R61
1
100K
100k
R62
1
100K
100k
R63
1
100K
100k
R64
1
10K
10k
R66
1
10K
10k
R67
1
C855559
100k 0.1%
R68
1
C95204
10k 0.1%
R69
1
C855559
100k 0.1%
R70
1
C95204
10k 0.1%
R71
1
C855559
100k 0.1%
R72
1
C95204
10k 0.1%
R73
1
2.2K
2.2k
R74
1
100K
100k
R76
1
100K
100k
R77
1
10K
10k
R78
1
100K
100k
R79
1
100K
100k
R80
1
10K
10k
R81
1
10K
10k
R82
1
10K
10k
R83
1
10K
10k
R84

Chiptune usb cv design files

The KiCad project lives in the Bongorian/chiptune-usb-cv repository on GitHub; these links point at the commit this page was built from.

Chiptune usb cv: common questions

What microcontroller does the Chiptune usb cv use?

The Chiptune usb cv is built around the RP2040, from the RP2040/RP2350 family.

How big is the Chiptune usb cv PCB?

The Chiptune usb cv measures 85 × 54 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Chiptune usb cv?

148 components, from 148 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 Chiptune usb cv design files?

From the Bongorian/chiptune-usb-cv 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 Chiptune usb cv design in my own project?

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

Can I test firmware for the Chiptune usb cv without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.

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