2 layers70 × 35 mm
Interfaces and adapters
7,328 boards- 2 layers40.3 × 21.5 mm
Magsafe trigger
jonathonlui/magsafe-trigger
Schematic and PCB design for using MagSafe 2 power adapter to power other things
12 parts18 - 2 layers89.5 × 86.4 mm
TRS-80-M3-KEY
maboytim/TRS-80_Model3-4_Keyboard-Display-Adapter
FPGA based Interface to replace the keyboard and/or CRT display of a TRS-80 Model 3 or 4 with a PS2 keyboard and VGA or HDMI monitor.
32 parts18Unlicense - 2 layers54.9 × 45 mm
M644 breakout v1.2d pinmap
maxxir/m1284p_wiz5500
Lots of projects using ATMEGA 1284p and Ethernet NIC Wiznet 5500 (based on W5500 EVB examples)
64 parts18 - 2 layers81.3 × 51.6 mm
Xt cf mini
monotech/monotech_xt-cf-mini
Miniature 8-bit ISA CompactFlash Interface + Boot ROM
32 parts18GPL-3.0 - 2 layers33.5 × 12.4 mm
- 4 layers100 × 75 mm
OpenHW DevKit
openhwfoundation/core-v-mcu-devkit
This is the CORE-V MCU DevKit project, hosting the open-source artifacts for the CORE-V MCU Development Kit.
235 parts18 - 4 layers26.4 × 86.9 mm
Rp2350 BellsnWhistles
riktw/RP2350B_BellsNWhistles
RP2350B based board with debugger, hdmi, microsd and more!
83 parts18MIT - 4 layers72.9 × 61.3 mm
Graphics card rev-2
ShaneTWilliams/worlds-worst-graphics-card
Custom HDMI transmitter PCB with 480 MHz STM32H7 microcontroller
131 parts18MIT - 4 layers55 × 35 mm
Cameo cape
stepleton/cameo
3.3V ⇄ 5V level adapter for PocketBeagle, and an application or two
58 parts18Unlicense - 2 layers20.5 × 37.7 mm
82S1xx W27C512 Adapter
SukkoPera/OldPromAdapter
Replace 82s126/82s129/82s131 PROMs with (E)EPROMs
5 parts18 - 2 layers35.6 × 27.5 mm
Ads1292r
upsidedownlabs/ADS1292R-Breakout
Upside Down Lab's ADS1292R breakout board for ECG & Respiration.
44 parts18 - 2 layers38 × 38 mm
Stm32f103
VIPQualityPost/easy-esc-stm32f103-mt6701-ncp81155
small, closed loop simpleFOC driver board, that can be assembled for <$10 with mostly basic components at LCSC. has support for current sensing and mounting WS2812 RGBLED for indicating, as well as USB C for serial…
105 parts18 - 4 layers60 × 60 mm
- 2 layers57.2 × 45.5 mm
Panasonic typewriter interface v2
xunker/panasonic_typewriter_interface
Allows USB printing to Panasonic KX-R/RK-T/RK-H typewriters, KX-W word processors, and KX-W55 printer. Emulates KX-R60 (working) and RP-K100/RP-K105 (in development) interface adapters
49 parts18GPL-3.0 - 2 layers118.7 × 72.5 mm
FRMW Expansion stuff
a-little-wifi/frmw-16-MXM-E-port
MXM GPU + Dell E-Port dock adapter for 16" Framework laptop expansion bay
93 parts17 - 2 layers64 × 30 mm
Satecard
devinacker/satecard
CompactFlash adapter for Satellaview EXT port with example SNES code
2 parts17 - 2 layers42.2 × 29 mm
AD3 Breakout Board
dJOS1475/FF_AD3_Klipper
FlashForge Adventurer 3 - Klipper / BTT SKR Mini E3 Upgrade
9 parts17GPL-3.0 - 4 layers34.8 × 18 mm
- 2 layers54.5 × 37 mm
- 2 layers99.9 × 72.8 mm
- 2 layers87.4 × 43.4 mm
- 2 layers85 × 66 mm
Pt8601 rom adapter
inaxeon/PTV_Preservation
This repository contains all of the catalogues, manuals and code dumps I have for Philips "PTV" test equipment. Presently that includes:
13 parts17 - 2 layers30 × 6.5 mm
