
Qvadrans adapter board
Spacedays/QVADRANS-Adapter-PCB
Adapter Board to break out comms pins for the QVADRANS 1.0/Lepton 3.0 board

Spacedays/QVADRANS-Adapter-PCB
Adapter Board to break out comms pins for the QVADRANS 1.0/Lepton 3.0 board

sparkengineering/host-usb-pmod
USB type A receptacle to Digilent Pmod™ breakout board

sparkfun/SparkFun_Audio_Player_Breakout_MY1690X-16S
A small breakout board for the serial-controlled MY1690X-16S MP3/WAV audio player module.

sparkfun/SparkFun_Ideal_Diode_Breakout
A quick start guide to using the SparkFun Ideal Diode Breakout

sparkfun/SparkFun_u-blox_NEO-F10N
Documentation and hardware files for the low cost SparkFun GNSS L1/L5 Breakout - NEO-F10N.


spodula/Spec-IDE-Interface
Buffered and Unbuffered 8 bit IDE interfaces for the zx Spectrum.

spookbench/X2468
(WIP) Keyboard & mouse USB adapter for the Sharp X68000 computer

sqpat/8088-Adapters
PLCC/QFP to DIP40 Adapter kicad files for 8088/8086 and V20/V30


stephen-usher/OPD-Computer-One-Disk-Interface
Recreation of the Computer One floppy disk interface for the ICL One Per Desk.

stevegt/sprit
Raspberry Pi I/O interface board for Dynamixel XL-320 (and possibly others)

SteveLRojas/usb_button_interface
Interface module that maps 6 button inputs to keyboard keys

Storm00212/STM32-PCB-DESIGN
Simple design architecture for STM 32 Microcontroller with I2C, UART and SWD hardware protocols

SUBHODEEP-bot/Bridge_Rectifier-PCB
Bridge Rectifier PCB A compact and efficient Bridge Rectifier PCB designed to convert AC voltage into DC voltage using four rectifier diodes.

Sudeshpandit/USB-TO-EtherCAT-Adapter-Board
Designed a 2-layer PCB that converts USB to EtherCAT for industrial network communication. Worked on the complete design flow — schematic design, component selection, PCB layout, and routing in KiCad.

sudevkuchhal/Full-Wave-Bridge-Rectifier-PCB
Full Wave Bridge Rectifier PCB designed using KiCad.

sukeshraom/ESP32-WROOM-32E-development-board
ESP32-WROOM-32E development board in the Arduino UNO form factor with USB Type-C and CH340C USB-to-UART interface. Includes complete KiCad schematic, PCB layout, and manufacturing files.

SunboX/Programmer_Clip
Picture of the 3D-printed Programmer Clip body with pcb but without pogo-pin contacts in place. The Programmer Clip is a DIY pogo-pin clamp for in-circuit programming or debugging, replicating the function of the well…

SunDevilRocketry/Wheatstone-Bridge
Pressure transducer signal emulation board to facilitate electronics testing

sur5r/ad9744-breakout
Breadboard-compatible breakout board for AD9744 (or lower resolution, pin-compatible siblings AD9742, AD9740, AD9748)

SurrealityLabs/is31fl3236a-breakout
Breakout PCB for the IS31FL3236A LED driver

SurrealityLabs/memorylcd-breakout
A very simple breakout board for Sharp memory LCDs

SurrealityLabs/sx16is752-breakout
A breakout board for the SC16IS752 I2C/SPI-to-dual-UART IC