2 layers25.4 × 63.5 mm
Adapter LQFP48
411568/LQFP48_adapter_for_STM32F103x
Simple breakout board for STM32F103x microcontrollers
6 parts2MIT
Interfaces and adapters
7,328 boards- 2 layers22.9 × 21.6 mm
- 2 layers63.5 × 78.7 mm
5v levelshifter board
abzman/Mojo-V3-dev-boards
boards to use my mojo v3 as a development system for other FPGA projects
46 parts2Unlicense - 4 layers44.6 × 90 mm
Syzygy breakout flash LVL
adamcritchley/syzygy-breakout-flash-LVL
SYZYGY Breakout Board with level shifters for any voltage flash chip
33 parts2MIT - 2 layers57.3 × 12 mm
USB to UART
adaptableCoder/USB-to-UART-CH340g-PCB
PCB design for USB-to-UART converter based on CH340G with a USB-A edge connector.
28 parts2MIT - 2 layers24.8 × 20.8 mm
MkI
ADBeta/00314S2D-ASCII_Display_Module
A 14 Segment LED Display module - receives UART ASCII Data, with daisy chain capability. Built on the CH32V003
16 parts2MIT - 2 layers148 × 118.7 mm
- 2 layers15 × 11.2 mm
- 2 layers40 × 60 mm
Scaner v1
Aleksei327/ESP32-C5-OBD2-Scanner
DIY dual-CAN OBD2 adapter on Seeed XIAO ESP32-C5 with a Flutter Android app. Working prototype, tested on a Citroën C3 II: full read-only ECU scan, PSA fault codes, live data. Single-sided home-etched KiCad board.
34 parts2 - 2 layers
- 2 layers18.8 × 36.6 mm
QSOP28 DIP Adapter
AlexanderMandera/QSOP28-QFN28-DIP-Adapter
QSOP28/QFN28 to DIP Adapter
12 parts2CERN-OHL-W-2.0 - 2 layers153.8 × 38.9 mm
Farallon EtherMac LC Comm Slot Card 10Base T v1.0
alxlab-zone66x/Macintosh-Comm-Slot-I-Ethernet-Card
This is a reproduction of the Farallon LC Comm Slot Ethernet Card.
67 parts2 - 2 layers51.6 × 18.5 mm
Anavi opto isolator
AnaviTechnology/anavi-opto-isolator
Opto-isolator board for Arduino, ESP32, Raspberry Pi, etc. Supports 12V to 3.3V, 12V to 5V, 24V to 3.3V, 24V to 5V.
6 parts2 - 2 layers48 × 26 mm
- 2 layers24 × 16 mm
SHT40-Breakout
azerimaker/SHT40-Breakout
Sensirion SHT4x Breakout board - Qwiic/STEMMA QT compatible and breadboard friendly.
10 parts2 - 2 layers183 × 92 mm
Fm towns psu adapter
barbeque/fm-towns-iihr-psu-board
Substitute power-supply board for Fujitsu FM Towns IIHR desktop computers
35 parts2 - 2 layers57.5 × 90.2 mm
Intellivision breakout cartridge
barbeque/intellivision-breakout-board
Breakout PCB for developing Mattel Intellivision game cartridges
8 parts2 - 2 layers64.5 × 17.8 mm
ESP PogoPin Programmer
barn53/ESP-PogoPin-Programmer
ESP Programmer with PogoPins to program ESP-1, ESP-12E/F, ... modules.
36 parts2MIT - 2 layers25.9 × 30.7 mm
Xiao isp programmer
Beirdo/seeeduino-xiao-isp-programmer
Using a Seeeduino XIAO module as an ISP Programmer
6 parts2MIT - 2 layers144.8 × 204.5 mm
- 2 layers20.8 × 33 mm
- 2 layers18.4 × 27.9 mm
Arm cortex tc2050-adapter
bluekitchen/arm-cortex-tc2050-adapter
ARM Cortex Tag-Connect 2050 Adapter
4 parts2 - 2 layers40 × 20 mm
B W25N01GVZEIG BRK R1.0
Boardoza/Boardoza_W25N01GVZEIG_Serial_SLC_NAND_Flash_Breakout_Board
The Boardoza W25N01GVZEIG Breakout Board is a high-reliability 1G-bit Serial SLC NAND Flash memory board supporting Standard, Dual, and Quad SPI communication.
17 parts2CC-BY-SA-4.0 - 4 layers65 × 39.1 mm
BB SPEM A-1 Breakout
botblox/SPEBlox-Module-Documentation
Design files associated with SPEBlox Module for Design Integration
17 parts2MIT