Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-12
Featured KS101B/KS103/KS103S manuals

Dauxi KS101B / KS103 / KS103S User Manual
The KS101B/KS103/KS103S series are ultrasonic distance sensor modules with real‑time temperature compensation and up to 500 Hz detection frequency. They communicate via I2C, support up to 20 configurable addresses and offer optional broadcast address for the KS101B model.
The manual provides detailed wiring diagrams, I2C address configuration procedures, command tables for distance, temperature and light intensity measurement, as well as noise‑reduction and sleep‑mode settings. Example C code for 8051‑type microcontrollers is included to help developers integrate the modules quickly. This manual is written in Chinese.
Covers: 功能摘要 · 电性能参数 · 连线说明 · I2C 地址设置 · 工作流程 · 探测指令
Latest KS101B/KS103/KS103S manuals
Dauxi KS101B / KS103 / KS103S User Manual
User Manual 21 pages · 507 KB · ZHTechnical manual for Dauxi KS101B, KS103 and KS103S ultrasonic distance sensor modules, covering features, wiring, I2C commands and specifications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in KS101B/KS103/KS103S manuals
How can I change the I2C address of the module?
Use the change_i2c_address function with the sequence 0x9A, 0x92, 0x9E and then write the new address, as shown in the manual.
What is the default I2C address of the modules?
The default 8‑bit I2C address is 0xE8, which corresponds to the 7‑bit address 0x74.
