en:ocrobot:alpha:htu21d:index
ALPHA HTU21D
Intro
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor。Each sensor is calibrated and tested carefully。
features
- IIC interface
- calibrated
- short response time
parameters
| input voltage | 1.5V—3.6V |
| humidity rangge | 0—100%RH |
| tempature range | -40℃—125℃ |
| interface | I2C |
| Typical humidity accuracy | ±2% |
| ypical temperature accuracy | ±0.3C |
| measure time | 50ms |
| drift | -0.5%RH/year |
| response time | 5 s |
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en/ocrobot/alpha/htu21d/index.txt · 最后更改: 2025/10/11 02:55 由 127.0.0.1