Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-01-16
Featured SHT21 manuals

Sensirion SHT21 Service Manual
This manual describes the SHT21 humidity and temperature sensor, its digital I2C interface, low‑power operation, and the new DFN package suitable for reflow soldering. It includes product overview, performance data, electrical characteristics, and recommended PCB design.
Key sections cover wiring and soldering guidelines, storage and handling recommendations, I2C communication protocol, measurement resolution, soft‑reset command, safety warnings, and warranty information. This manual is written in Chinese.
Covers: Product Overview · Sensor Performance · Electrical Characteristics · PCB Design and Soldering Guidelines · Storage and Handling · I2C Communication Protocol
Latest SHT21 manuals
Sensirion SHT21 Service Manual
Service Manual 11 pages · 319 KB · ZHThe Sensirion SHT21 service manual provides specifications, wiring, operation, storage, and handling guidelines for the humidity and temperature sensor.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in SHT21 manuals
What supply voltage should be used for the SHT21 sensor?
The sensor operates from 2.1 V to 3.6 V, with a recommended supply of 3.0 V.
