Serial Wombat SW8B Backpack PCB0036

Broadwell Consulting Inc.

OSHWA UID

Certification Date

July 02, 2025

Country

United States of America

Serial Wombat 8B Firmware running on a CH32V003 Microcontroller to provide a general purpose I2C to I/O Expander. This Serial Wombat PCB is designed specifically to act as a backpack to other pre built boards such as rotary encoder, keypad, Analog Joystick, Rotary Encoder or similar PCBs that have 0.1" headers. This board includes 4 extra holes on each side with solder jumpers to allow easy connection to VCC, Ground, SDA and SCL in addition to 8 GPIO inputs.

Version

Licenses

Hardware

CERN-OHL-P-2.0

Software

MIT

Documentation

CERN-OHL-P-2.0

View Documentation

Certification mark

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Project Type

Electronics

Keywords

Serial Wombat I2C Expansion GPIO rotary encoder keypad front panel