2 layers108 × 200 mm
2 layers25 × 100 mm
Attn4
Miserlou/PCBsPCBs
- Size
- 25 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 43
- Nets
- 24
- Pads
- 89
- Tracks, vias
- 176, 0
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Dec 2021
- Updated
- 9 Dec 2024
Overview
Attn4 is an open-source printed circuit board by Miserlou, from the Miserlou/PCBs repository on GitHub. It is a 2-layer board of 25 × 100 mm with 43 parts on 24 nets, routed with 176 tracks and 0 vias.
Its parts include 12 resistors, 4 capacitors, 1 IC and 1 connector.
README
README.mdBlack Death PCBs
Kosmo circuits/panels by me. Mostly hacks of other people's work.
USE THESE AT YOUR OWN RISK, SOME HAVE MAJOR BUGS! You probably want to talk to me before making these.
Parts
43| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | LOGO | ao_tht:atnv | G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** |
| 8 | 200K | ao_tht:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 |
| 4 | 100K | ao_tht:Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | Pot1, Pot2, Pot3, Pot4 |
| 4 | 1K | ao_tht:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R10, R11, R12 |
| 2 | 100nf | ao_tht:C_Disc_D3.0mm_W1.6mm_P2.50mm | C3, C4 |
| 2 | 10uf | ao_tht:CP_Radial_D5.0mm_P2.00mm | C1, C2 |
| 2 | FerriteBead | ao_tht:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | FB1, FB2 |
| 1 | Input1 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Input1 |
| 1 | Input2 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Input2 |
| 1 | Input3 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Input3 |
| 1 | Input4 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Input4 |
| 1 | MountingHole | ao_tht:MountingHole_3.2mm_M3 | H1 |
| 1 | Output1 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Output1 |
| 1 | Output2 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Output2 |
| 1 | Output3 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Output3 |
| 1 | Output4 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Output4 |
| 1 | Synth_power_2x5 | ao_tht:Power_Header | J5 |
| 1 | TL074 | ao_tht:DIP-14_W7.62mm_Socket_LongPads | U1 |
Questions
How big is the Attn4 PCB?
It measures 25 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Attn4 use?
43 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Attn4 KiCad files?
From the Miserlou/PCBs repository on GitHub, at the commit this page was made from: the board is attn4/attn4/attn4.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Attn4 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Miserlou before reusing the design.
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