https://github.com/blark/openusb2serial

An open source USB to TTL serial adapter
https://github.com/blark/openusb2serial

Last synced: 5 months ago
JSON representation

An open source USB to TTL serial adapter

• Host: GitHub
• URL: https://github.com/blark/openusb2serial
• Owner: blark
• Created: 2020-06-01T13:37:00.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2020-06-01T14:01:15.000Z (about 6 years ago)
• Last Synced: 2026-02-02T07:36:37.039Z (5 months ago)
• Size: 102 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
# OpenUSB2Serial

An open source USB to serial adapter based on the cheap CH340C IC.

You can get 3 of these boards [from Oshpark](https://oshpark.com/shared_projects/jZ18QKPG) for $5.35.

## BOM

The BOM is [here](/bom.csv) all passives are 805.

Sourcing parts:  

[USB-C connector](https://lcsc.com/product-detail/USB-Type-C_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.html)  

[CH340C](https://lcsc.com/product-detail/USB-ICs_WCH-Jiangsu-Qin-Heng-CH340C_C84681.html)  

[AZ1117-3.3](https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_Diodes-Incorporated-AZ1117CH-3-3TRG1_C92102.html)