2 layers68 × 78 mm
2 layers43 × 20 mm
ATtinyDevBoard
nppc/DevBoardsGeneric PCBs for different controllers
- Size
- 43 × 20 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 14
- Pads
- 53
- Tracks, vias
- 109, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 21 Sep 2025
- Updated
- 21 Sep 2025
Overview
ATtinyDevBoard is an open-source printed circuit board by nppc, from the nppc/DevBoards repository on GitHub. It is a 2-layer board of 43 × 20 mm with 19 parts on 14 nets, routed with 109 tracks and 8 vias.
It is built around the ATTINY85-20SU. Its parts include 6 connectors, 5 resistors, 3 diodes, 2 capacitors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
1Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | CONN_01X02 | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J1, J2, J5, J6 |
| 3 | 560 | Resistors_SMD:R_0603 | R1, R2, R5 |
| 3 | LED | Resistors_SMD:R_0805 | D1, D2, D3 |
| 2 | 1k | Resistors_SMD:R_0603 | R3, R4 |
| 2 | Jumper | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | JP1, JP3 |
| 1 | 100n | Capacitors_SMD:C_0603 | C1 |
| 1 | 22uf | Capacitors_SMD:C_0805 | C2 |
| 1 | ATTINY85-20SU | Housings_SOIC:SOIJ-8_5.3x5.3mm_Pitch1.27mm | U1 |
| 1 | CONN_01X03 | Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm | J4 |
| 1 | CONN_02X05 | Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm | J3 |
Questions
How big is the ATtinyDevBoard PCB?
It measures 43 × 20 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ATtinyDevBoard use?
19 parts, built around the ATTINY85-20SU. 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 ATtinyDevBoard KiCad files?
From the nppc/DevBoards repository on GitHub, at the commit this page was made from: the board is AttinyDevBoard/ATtinyDevBoard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the ATtinyDevBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask nppc before reusing the design.
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