4ch Sampler main
ijnekenamay·HAGIWOs_Module·4ch_Sampler/4ch_Sampler_main/4ch_Sampler_main.kicad_pcb
About the 4ch Sampler main PCB
4ch Sampler main is an open source PCB design by ijnekenamay, published on GitHub. It is a 2-layer board measuring 30 × 100 mm, with 31 components from 17 distinct parts.
Other key parts include the NJM2372D. By type, the board carries 10 diodes, 10 resistors, 4 capacitors, 1 IC and 1 connector.
It belongs with the audio designs in this gallery.
From the project
eurorack modular synthesizers projects using Arduino.
The purpose of this is to PCB the project that HAGIWO is working on. The Kicad project files, including the circuit and panel designs, are now available. I'm just starting to learn more about circuit design, so if there are any issues with the design or the circuit itself, please let me know immediately!
- PCBs are currently being manufactured. We are planning to fix the problems after assembly. - HAGIWO's project is designed to fit into a 6hp chassis. - Please note that there is no guarantee for the PCB production itself, as there are few actual PCBs that have been produced and verified. -…

Main components on the 4ch Sampler main
4ch Sampler main bill of materials (BOM)
31 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NJM2372D | DIP-8_W7.62mm_Socket_LongPads | U2 |
| 1 | POWER | IDC-Header_2x08_P2.54mm_Vertical | J6 |
| 2 | PinSocket_1x08_P2.54mm_Vertical | PinSocket_1x08_P2.54mm_Vertical | Conn1, Conn2 |
| 2 | 1x07 | PinSocket_1x07_P2.54mm_Vertical | Xiao1, Xiao2 |
| 1 | 1x02 | PinHeader_1x02_P2.54mm_Vertical | Xiao3 |
| 6 | BAT43 | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D4, D7, D9, D12, D13 |
| 4 | BAT43 | D_DO-35_SOD27_P7.62mm_Horizontal | D2, D3, D6, D10 |
| 2 | 220PF 220uF | CP_Radial_D6.3mm_P2.50mm | C1, C2 |
| 1 | 22nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C3 |
| 1 | 2.2nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C4 |
| 2 | 470R 3.3k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R1, R2 |
| 1 | 470R 1k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R3 |
| 1 | 22K 10k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R4 |
| 1 | 470R 20k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R5 |
| 1 | 22K 330R | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R6 |
| 2 | 470R 33k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R7, R8 |
| 2 | 22K 33k | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R9, R10 |
4ch Sampler main design files
The KiCad project lives in the ijnekenamay/HAGIWOs_Module repository on GitHub; these links point at the commit this page was built from.
4ch Sampler main: common questions
How big is the 4ch Sampler main PCB?
The 4ch Sampler main measures 30 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 4ch Sampler main?
31 components, from 17 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 4ch Sampler main design files?
From the ijnekenamay/HAGIWOs_Module repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the 4ch Sampler main design in my own project?
The repository has no license, so all rights stay with ijnekenamay. Use it as a reference, and ask the author before reusing the design.
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