5 open source boards using the CH340X(MSOP-10)

Real designs built with the CH340X(MSOP-10), from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.

The CH340X(MSOP-10) in open source designs

The gallery holds 5 open source boards using the CH340X(MSOP-10) from 2 GitHub repositories; a typical one measures about 28 × 98.2 mm and carries around 130 components.

80% use four copper layers or more, and 20% carry an open source license.

The most starred is ESP32-EVB by OLIMEX.

Microcontrollers on boards using the CH340X(MSOP-10)

What boards using the CH340X(MSOP-10) are built for

CH340X(MSOP-10): common questions

Where can I find a CH340X(MSOP-10) reference design?

Each of the 5 boards on this page is a real design using the CH340X(MSOP-10). Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the CH340X(MSOP-10)?

The ESP32-WROOM-32E-N4, LAN8710A-EZC(QFN32) and TPS62A02ADRLR(SOT-563-6) appear in the most repositories here.

Which microcontrollers do boards using the CH340X(MSOP-10) use?

Most are built on ESP32 (5).

How big is a typical board using the CH340X(MSOP-10)?

The median is 28 × 98.2 mm, and 20% are two-layer designs.

What is the most popular open source board using the CH340X(MSOP-10)?

By GitHub stars, ESP32-EVB by OLIMEX, with 285 stars.

Can I simulate one of these boards using the CH340X(MSOP-10) before building it?

Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.

Browse boards by part