
Cococpld
mattstock/cococpld
A complete bus interface design for the Tandy Color Computer for Arduino/AVR

mattstock/cococpld
A complete bus interface design for the Tandy Color Computer for Arduino/AVR

MichielVanwelsenaere/HomeAutomation.ModbusRtuSensorHub
PCB with small footprint designed to act as a Modbus RTU slave.




NickNifontov/digiTOS-COMOD-SinBoard
firmware for UPS Txx , TrueStudio project

nikitalita/xd-to-smartmedia-adapter
XD card to Smartmedia card adapter in KiCAD (This probably won't ever be finished, but it has a nice KiCad Smartmedia footprint)

o7-machinehum/uSD_Breakout
Micro SD (uSD) Breakout is a device to be inserted into a micro SD card slot to breakout the pins



Rangarig/MK312WIFI
A replacement for the MK312's bluetooth adapter that allows to connect to it via wifi ... or comport

RetroStack/2332_2364-ROM_Adapter
Compact and universal 2332 and 2364 ROM adapter

rmingon/rs485-spy-injector
RS485 Spy is an open-source hardware tool for real-time monitoring, logging, and testing of RS-485 networks


s-t-e-f-a-n/twinusb
H₂H³ | Twin USB Host Switch × Triple USB Hub (with OLED Telemetry)

sigma-prj/esp-12-e-adapter-pcb
Contains set of Gerber files and KiCad source projects for ESP-12E\ESP-12F adapter PCB. Presented PCB allows ESP-12-E\F modules to be plugged into breadboard.

SolderedElectronics/Air-quality-sensor-MQ135-breakout-hardware-design
Hardware design, BOM, gerbers and 3D files for Air-quality-sensor-MQ135-breakout designed by Soldered Electronics.


switchcraft/Serial-port-sniffer
A RS232 serial port sniffer with USB interface.

tehKaiN/ROMprg
Universal ROM/flash programmer project based around Arduino Mega-compatible boards


Teslafly/TLE5012-Hall-Encoder-Module
Breakout/mounting board for the TLE5012 hall encoder for vesc

TMO2018/C64-ROM-Adapter-Longboard
Flash ROM replacement for the 24 pol ROMs

TMO2018/C128_ieee488_interface_8255
ieee488-Interface for the C128 using the expansions-port with PIA 8255