4 layers80 × 100 mm
4 layers22 × 18.5 mm
Module stspin250
Aightech/CleverHand-hardware17- Size
- 22 × 18.5 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 42
- Nets
- 29
- Pads
- 83
- Tracks, vias
- 140, 16
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 23 Aug 2021
- Updated
- 7 Sep 2026
Overview
Module stspin250 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 42 parts on 29 nets, routed with 140 tracks and 16 vias.
It is built around the STSPIN240. Its parts include 12 connectors, 7 resistors, 6 capacitors and 1 IC.
Main components
1README
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
42| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | Conn_01x01_Pin | 00_custom-footprints:Pin_D1.2mm_pogo | J5, J6, J7, J8, J9, J9, J10, J11 |
| 8 | smd_insert | 00_custom-footprints:insert_1.2mm | I1, I2, I3, I4, I5, I6, I7, I8 |
| 6 | C | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4, C5, C6 |
| 6 | R | Resistor_SMD:R_0402_1005Metric | R1, R3, R4, R5, R6, R7 |
| 4 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3, JP4 |
| 3 | Conn_01x02_Pin | Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical | J1, J2, J4 |
| 1 | 150 | Resistor_SMD:R_0402_1005Metric | R2 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_1.27mm:PinHeader_1x04_P1.27mm_Vertical | J3 |
| 1 | G*** | kibuzzard-63F61033 | kibuzzard-63F61033 |
| 1 | LOGO | LOGO | G*** |
| 1 | STSPIN240 | 00_custom-footprints:VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm | U1 |
| 1 | TP_AUX2 | 00_custom-footprints:TestPoint_Pad_D1.0mm | TP12 |
| 1 | TP_SDA | 00_custom-footprints:TestPoint_Pad_D1.0mm | TP10 |
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Questions
How big is the Module stspin250 PCB?
It measures 22 × 18.5 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Module stspin250 use?
42 parts, built around the STSPIN240. 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 Module stspin250 KiCad files?
From the Aightech/CleverHand-hardware repository on GitHub, at the commit this page was made from: the board is pcb/.archived/STSPIN250/module_stspin250.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Module stspin250 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).