4 layers80 × 100 mm
4 layers22 × 18.5 mm
Ext board dev
Aightech/CleverHand-hardware17- Size
- 22 × 18.5 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 17
- Nets
- 12
- Pads
- 24
- Tracks, vias
- 37, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 23 Aug 2021
- Updated
- 7 Sep 2026
Overview
Ext board dev is an open-source printed circuit board by Aightech, from the Aightech/CleverHand-hardware repository on GitHub, published under the GPL-3.0 licence. It is a 4-layer board of 22 × 18.5 mm with 17 parts on 12 nets, routed with 37 tracks and 0 vias.
README
pcb/hmi/interface/DRY_ELEC_6CH_MID/README.mdDry Electrodes Module
This module is responsible for interfacing the sensors/actuators inputs/outputs with the user skin or with other modules.
Electrical Schematic
PCB Layout
| top view | side view |
|---|---|
 |  |
3D Model
Parts
17| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | Conn_01x01_Female | 00_Custom:Pin_D1.2mm_pogo | J11, J12, J13, J21, J22, J23, J31, J32, J33, J41, J42, J43 |
| 4 | Conn_01x03_Male | Connector_PinSocket_1.27mm:PinSocket_1x03_P1.27mm_Vertical | J1, J2, J3, J4 |
| 1 | G*** | kibuzzard-63F61033 | kibuzzard-63F61033 |
Questions
How big is the Ext board dev PCB?
It measures 22 × 18.5 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Ext board dev use?
17 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 Ext board dev KiCad files?
From the Aightech/CleverHand-hardware repository on GitHub, at the commit this page was made from: the board is pcb/.archived/ADS1293/hc32l110_0201/ext_board_dev/ext_board_dev.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ext board dev design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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