# WCHBleUart

> WCHBleUart (iPhone/iPad app by Nanjing Qinheng Microelectronics Co., Ltd..)

- Source: https://appshunter.io/ios/app/wchbleuart/id1603743502 (this page in markdown: same URL + `.md`)
- Developer: [Nanjing Qinheng Microelectronics Co., Ltd.](https://appshunter.io/developer/1580700719)
- Category: Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 13.0 · 5 MB
- Languages: English
- Released: 2022-01-18
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/wchbleuart/id1603743502/reviews.md

## What is WCHBleUart?

WchBleUart软件用于CH914X低功耗蓝牙转串参数配置、modern操作、串口读写等功能
使用视频
 https://v.youku.com/v_show/id_XNTEwOTE1NTQ3Ng==.html
BleUart iOS系统软件用于为CH914X低功耗蓝牙转串口的芯片模组，提供BLE串口设备的自动搜索连接、打开关闭、串口参数设置、MODEM操作、串口读写等功能。
目前这款蓝牙产品在业内都是比较先进的，突出功能包括串口的免供电技术以及实现低功耗蓝牙与串口的流控。由于需要硬件支持，您可能在测试时无法完整校验完全部功能。该产品已经有完善的配套和销售.
官网低功耗蓝牙系列产品介绍：
http://special.wch.cn/zh_cn/BLEChip_Module_Index/
接口库文件
http://wch.cn/downloads/BleUartLib_ZIP.html
产品销售链接：
CH9141低功耗蓝牙转串口模块：
https://item.taobao.com/item.htm?id=593418059021
CH9140低功耗蓝牙转串口模块：
https://item.taobao.com/item.htm?id=637474720859
CH9143低功耗蓝牙、串口、USB三向通讯模块：
https://item.taobao.com/item.htm?id=637834449564


## Version history (last 4 releases)

### 1.2.2 — 2024-07-22

修复部分已知bug

### 1.2.1 — 2024-07-12

1.修复当前版本波特率同步失败的问题

### 1.2 — 2024-07-10

1.新增CH9140的配置参数/控制参数
2.新增CH9141的配置参数/控制参数/GPIO/设备信息
2.优化界面UI，适配更多机型
3.修复已知bug

### 1.1 — 2022-01-18

No release notes.

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## Related topics

[wchbleuart](https://appshunter.io/ios/topics/wchbleuart)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*