User Guide

IoT into the Wild

9.3.3 Example – S2104 Soil Moisture and Temperature Sensor

Soil Moisture and Temperature Sensor measurement packet:

01 0610 245E0000 01 0710 BCB10000 A3D9

Part

Value

Raw Data

Description

Soil

Temperature

01 0610 245E0000

01 is the channel number.

0610 is 0x1006（little-endian byte order）,

which is the measurement ID for soil

temperature.

245E0000 is actually 0x00005E24, whose

equivalent decimal value is 24100. Divide it by

1000, and you will get the actual

measurement value for soil temperature as

24.1℃.

Soil

Moisture

01 0710 BCB10000

01 is the channel number.

0710 is 0x1007 (little-endian byte order),

which is the measurement ID for soil

moisture.

BCB10000 is actually 0x0000B1BC, whose

equivalent decimal value is 45500. Divide it by

1000, and you will get the actual

measurement value for soil moisture as

45.5％RH.

CRC

A3D9

The CRC verification part.