kicad USB splitter: a three-way USB splitter for personal design and use

A simple USB switch so I can swap a keyboard or mouse between two computers.

It is operated by 4 single mechanical switches, 1 for each channel. Simple designs can be implemented.

Schematic PCB

Output capacitor bank for signal power or dual supply headphone amplifier

This is a simple output capacitor bank for use in signal powered or dual supply headphone amplifiers. The output capacitor bank protects the headphones from DC current.​

Schematic PCB

Escorna CPU 2.12: An open source hardware project geared towards robotics and programming for kids.

The basic Escornabot can be programmed to perform a series of actions using the robot's buttons. From this point of view, imagination is the only limit on possibility.

Schematic PCB

3dfx Voodoo Memory Expansion Board - Revision 1.0

PCB for clipping onto Guillemot MAXI Gamer 3D Voodoo graphics accelerator. The common memory size for these cards is 4 MB. With the help of PCB you can get Voodoo up to 8 MB.

Schematic PCB

CANBoard: A simple IO expansion board that supports CAN bus, suitable for steering wheels/button boxes/control panels, etc.

Schematic PCB

W84219ASJ75_lighting detector

2-layer PCB 38.7 x 49.5 mm FR-4, 1.6 mm, 1, with wire spray tin, red solder mask, white silkscreen; lightning detector.

Schematic PCB

RAMN: A micro CAN test platform consisting of 4 ECUs

Schematic PCB

Slide block for light-curing 3D printer

Schematic PCB

A LabVIEW vending machine example, source code

Schematic PCB

USB to TTL module based on PL2303HX chip

Schematic PCB

STEVAL-PCC020V1 USB to I2C/UART Bridge Evaluation Board for HVDPS STNRG011

Schematic PCB

EVB8742, LAN8742 High-Speed ​​10/100 Ethernet Transceiver Evaluation Board

Schematic PCB

Charger CAN Converter Logic Board with ESP32-mini

Schematic PCB

Demonstration circuit for a Serial Peripheral Interface bus module isolator

Schematic PCB