i2c/sensirion_sht2x/README

   1 -------------------------------------------------------------------------------
   2 Sensirion SHT2x
   3 -------------------------------------------------------------------------------
   4
   5 This is a set of dumps of a Sensirion SHT2x temperature/humidity sensor.
   6
   7 For details see:
   8 https://www.sensirion.com/en/products/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/
   9 https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Sensirion_Humidity_Sensors_SHT21_Datasheet_V4.pdf
  10
  11
  12 Logic analyzer setup
  13 --------------------
  14
  15 The logic analyzer used was a USBee SX (at 8 MHz):
  16
  17   Probe       SHT2x
  18   -----------------
  19   1           SDA
  20   2           SCL
  21
  22
  23 sensirion_sht21_humidity35.sr
  24 -----------------------------
  25
  26 The sensor reports a humidity of ca. 35 %RH.
  27
  28
  29 i2c-sht21-100khz-read-serial-hold.sr
  30 ------------------------------------
  31
  32 This file captures reading the version and serial, as well as using
  33 the "temp hold" and "humidity hold" reading styles. Notice SCL held low
  34 by the slave.
  35
  36 Temperature is ~23C and RH ~50% and the serial number is "e4d2 0122 d208 0131".