用户工具

站点工具


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

  1. IIC interface
  2. calibrated
  3. 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

download

en/ocrobot/alpha/htu21d/index.txt · 最后更改: 2023/06/07 04:23 由 127.0.0.1