

S Band Adapter
- Size
- 94 × 61 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 10
- Nets
- 138
- Pads
- 210
- Tracks, vias
- 117, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 22 Feb 2026
- Updated
- 23 Feb 2026
Overview
S Band Adapter is an open-source printed circuit board by playlogo, from the playlogo/S-Band-Adapter repository on GitHub. It is a 2-layer board of 94 × 61 mm with 10 parts on 138 nets, routed with 117 tracks and 8 vias.
It is built around the CT3151SP-2, ERF8-030-05.0-L-DV-TR and FTSH-107-01-L-DV-K-A. Its parts include 5 connectors, 1 capacitor and 1 switch. It belongs with the interfaces and adapters boards of this library.
Main components
3CT3151SP-2
-- Banana Connectors / Alligator Clips ROHSCal TestBanana Connectors / Alligator ClipsERF8-030-05.0-L-DV-TR
SMD,P=0.8mm-55℃~+125℃ 0.8mm 1.4A 2 225V 60P Beryllium copper Gold Surface Mount,Vertical SMD,P=0.8mm Board-to-Board and Backplane Connector ROHSSamtecBoard-To-Board And Backplane ConnectorFTSH-107-01-L-DV-K-A
SMD,P=1.27mm-55℃~+125℃ 1.27mm 14P 2 2x7P 3.05mm 3.4A Black Gold Phosphor bronze Pin Header Surface Mount,Vertical SMD,P=1.27mm Pin Headers ROHSSamtecPin Headers
README
readme.mdS-Band Adapter
(image might be outdated, check interactive viewer for latest version)
Notes:
- Under 10x10 cm
- Designed to get stacked on top of the S-Band module
- Passes ERC & DRC
Links:
Components
SMD Parts:
- 2x
CT3151SP: Banana plugs for VBat & GND - footprint - 1x
FTSH‑107‑01‑L‑DV‑K‑A: ST-Link debug connector, uses UART A from PC104 - footprint - 1x
ERF8-030-05.0-L-DV-TR: Move Backplane connector - footprint - 1x
Molex 53261–1071 10pin: S-Band MCU Debug Connector - Same MCU Debug connector on S-Band module - footprint - S-Band connector:
- Either set of two proper 52 Pin 2.54 Pitch connectors like these overpriced ones (ESQ-126-39-G-D)
- Or just a bunch of female and male 2.54mm Pitch connectors cut and combined to get 4 rows x 26 Pins (female for S-Band board, male for this Adapter) - maybe bad idea, since you then cannot stack more than one board on top of the S-Band module...
- 1x 0805 100nF capacitor
- 1x Würth 430152050826 Tactile Switch
Cables:
- Adapter Backplane female to Backplane female: Possibly a Samtec ERCD with 30pos ? - looks very expensive, who even selected the Backplane connector, maybe they know which cable to use...
- S-Band MCU Debug Connector: Molex PicoBlade 1.25mm, Female-to-Female, 300.00mm Length, 10 Circuits - Pin order on one side has to be reversed... See image below,
Cshould come out on the 3rd from the bottom and not 3rd from top, can easily be done with a screwdrivers

Schematic


Parts
10| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | CT3151SP-2 | KiCad:CT3151SP2 | J1, J5 |
| 2 | LOGO | LOGO | G***, G*** |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 430152050826 | 430152050826:430152050826 | S1 |
| 1 | 532611071 | 532611071:MOLEX_532611071 | J4 |
| 1 | ERF8-030-05.0-L-DV-TR | ERF8-030-05.0-L-DV-TR:SAMTEC_ERF8-030-05.0-L-DV-TR | J3 |
| 1 | FTSH-107-01-L-DV-K-A | FTSH-107-01-L-DV-K-A:SAMTEC_FTSH-107-01-L-DV-K-A | J2 |
| 1 | PC_104 | PC104-FlatSat:PC_104 | H101 |
Similar boards
- 2 layers60 × 39 mm

- 4 layers98.8 × 51.1 mm

- 4 layers100 × 100 mm

- 4 layers100 × 100 mm

- 8 layers45 × 70 mm

- 4 layers125 × 80 mm

- 2 layers50 × 31 mm

- 8 layers50 × 50 mm

Questions
How big is the S Band Adapter PCB?
It measures 94 × 61 mm and has 2 copper layers, 1.6 mm thick.
What parts does the S Band Adapter use?
10 parts, built around the CT3151SP-2, ERF8-030-05.0-L-DV-TR and FTSH-107-01-L-DV-K-A. 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 S Band Adapter KiCad files?
From the playlogo/S-Band-Adapter repository on GitHub, at the commit this page was made from: the board is pcb/S-Band Adapter/S-Band Adapter.kicad_pcb and its schematic pcb/S-Band Adapter/S-Band Adapter.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the S Band Adapter design in my own project?
Its repository states no licence, so its author keeps all rights: ask playlogo before reusing the design.