# CH340 development boards

- Category: Interface modules > Serial & bus interfaces
- Also known as: CH340, CH340 USB-to-TTL Flashing Board, CH340刷机板, CH340模块, USB to Serial Port, USB转TTL CH340模块, USB转TTL CH340模块 升级小板 STC单片机下载线 刷机板 USB转串口, USB转串口
- Product page: https://partlark.xyz/p/c-ch340-development-boards-bd7dda3a72

## Details

- Identified as: CH340

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. tp\_member (1688)

- Listing price: ¥2.88 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-03
- Marketplace listing: https://detail.1688.com/offer/742912282016.html?spm=kj.xyt.api.keywordQuery&fromkv=refer:HVCVSVCRJVNFERZUGNLDMTS2KVDUSNCUINGVEU2IIFNEIQKNJJLUYNKRLBATESZXI5CTGVCTJZBFKR2JGNKEKT2CKZDVCNCUJNMDGM2QKU6T2PJ5HVEA1111
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=742912282016&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - USB to TTL CH340 Module (option price ¥2.88, pack size unknown, stock 508400, best pick): https://partlark.xyz/p/c-ch340-development-boards-bd7dda3a72/variant?listing=1615&sku=5292971250235

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.