Yash Kumar

INDIA • + Follow

Yash Kumar

INDIA
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Tools, APP Software Used etc.

KiCad 9.0

Description

USB to UART Converter Board Using CH340C

This project is a compact and manufacturable USB-to-UART converter based on the CH340C, designed for reliable serial communication in embedded development workflows by leveraging the CH340C’s internal oscillator, the design minimizes component count while maintaining stable Full-Speed USB operation. The board uses a robust USB-B connector, proper power decoupling, and a simple 2-layer layout to ensure ease of fabrication and assembly. It provides a clean TX/RX/GND.

Download Gerbers Download BOM(Bill of materials)

Jan 31,2026

452 views

USB to UART Converter Board Using CH340C

USB-to-UART converter based on the CH340C, designed for reliable serial communication in embedded development workflows.

452

Published: Jan 31,2026

Standard PCB

Download Gerber file 6

BOM(Bill of materials)

PCBWay Donate 10% cost To Author

Only PCB

PCB+Assembly

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Project images are for reference only. Actual production is based on the manufacturing files on the project page. Please review the designer's notes (e.g., PCB thickness) and select the appropriate options. PCBWay is not responsible for issues caused by unsuitable parameter selections.
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