------------------------------------------------------------------------------- Sensirion SHT2x ------------------------------------------------------------------------------- This is a set of dumps of a Sensirion SHT2x temperature/humidity sensor. For details see: https://www.sensirion.com/en/products/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/ https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Sensirion_Humidity_Sensors_SHT21_Datasheet_V4.pdf Logic analyzer setup -------------------- The logic analyzer used was a USBee SX (at 8 MHz): Probe SHT2x ----------------- 1 SDA 2 SCL sensirion_sht21_humidity35.sr ----------------------------- The sensor reports a humidity of ca. 35 %RH. i2c-sht21-100khz-read-serial-hold.sr ------------------------------------ This file captures reading the version and serial, as well as using the "temp hold" and "humidity hold" reading styles. Notice SCL held low by the slave. Temperature is ~23C and RH ~50% and the serial number is "e4d2 0122 d208 0131".