Symbol

CH340G

USB-to-serial bridge — low-cost alternative to FTDI

⚡ Install this symbol

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the symbol "CH340G" (slug: sym-ch340g) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-ch340g. Download the .kicad_sym file from the wiki page's static assets. Add it to my current KiCad project's symbols/ directory and register in sym-lib-table.
Category Interface
Library Interface_USB
Symbol CH340G
Pins 16
Package SOP-16
Schematic Symbol

AI Skill Technical Reference

Edit AI Skill

CH340G

Symbol: CH340G Library: Interface_USB Category: Interface Pins: 16 Package: SOP-16

Description

The CH340G is a low-cost USB-to-serial bridge from WCH. USB 2.0 Full Speed, up to 2Mbps. Requires only a 12MHz crystal. Dominant on Arduino clones and ESP development boards. SOP-16 package.

KiCad Library Reference

This symbol is from the official KiCad Interface_USB library. Full identifier: Interface_USB:CH340G

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for CH340G
  3. Place the symbol in your schematic

Sub-Skills
?
What are Sub-Skills?

Sub-skills are community-contributed AI skill extensions for this component. They teach AI assistants about specific tools, configurators, or workflows.

Examples:

  • A manufacturer’s configuration tool for a motor controller
  • A community-written design guide for an amplifier circuit
  • An automated test/validation script for a sensor module

How to add one: Click Add Sub-Skill, provide the URL to your skill and a brief description. Submissions are reviewed by the Adom team before going live.

No sub-skills yet. Be the first to contribute one!

0 revisions · KiCad Library: Interface_USB:CH340G · Updated 2026-03-02 17:31:36