Key facts
- Brand
- Dauxi
- Model
- KS101
- Category
- sensor
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-16
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Dauxi KS101B/KS103/KS103S Distance Sensor Technical Manual
The Dauxi KS101B/KS103/KS103S series are ultrasonic distance sensors with real‑time temperature compensation and up to 500 Hz detection frequency. They support I2C or TTL‑serial interfaces, offer configurable I2C addresses, and include built‑in noise‑reduction modes for reliable operation in noisy environments.
The manual provides detailed functional summaries, electrical parameters, pin connections, I2C address programming procedures, multi‑range detection commands, temperature and light‑intensity measurement methods, as well as example code for STM32 and other microcontrollers. This manual is written in Chinese.
Dauxi KS101 specifications
| Detection Range | 1 cm - 5.5 m |
|---|---|
| Operating Voltage | 3.0 V ~ 5.5V |
| Operating Temperature | -30 ℃ ~+ 85 ℃ |
| Max Current | 50 mA |
| Standby Current | 500 u A |
| Communication Rate (I2C) | 50~100kbit/s |
| Communication Rate (Serial) | 9600bps |
All Dauxi KS101 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default I2C address for the KS101?
The default I2C address is 0xe8.
How do I switch the KS101 to TTL serial mode?
Connect the MODE pin to 0V ground before powering on.