TH01

Temperature and Humidity Module

2012-7-2

Version: 1.4

Fax: +86‐755‐86096602

E‐mail: sales@hoperf.com

http://www.hoperf.com

Pin Name

Pin

Type

Function

GND

1

G

Power Ground

SCK

2

I

I

2

C clock input

SDA

3

I/O

I²C data input and output

VCC

4P

power VCC

NOTE:

1. The TH01 App temperature under 0℃,the humidity data will keep the last temperature >0℃ data,

The humidity sensor will stop work.

2. The TH01 App temperature less than -20℃, The temperature sensor need change to the out

induce, The humidity function will cancel, Because the TH01 32.768khz only working >-20 ℃ .Working

<-20 the error will too large.

A MODE

Data Format

byte1

byte2

byte3

byte4

tempH

tempL

humi*

crc

Byte1 to Byte4 are Hex format

Temperature data scale 10 then original data.

Negative temperature is complement code

TH01 module can option without humidity, at this

Case this byte will fix 0x00

B MODE

VDD

master

TH01

SCK

SDA

SDA

SCK

TH01

SCK(MODE)

SDA(DATA)

ASK/OOK

RF

Module