TH01
TH01 is Temperature and Humidity Module manufactured by HOPERF.
Description
The TH01 module is base on one 8-bit MCU, NTC temperature and humidity sensor to measure the environment atmosphere temperature and humidity. With two lines interface can be directly red. out the temperature and humidity value, the application is simple for user to access the real temperature and humidity reading. TH01 module is in stop mode after measure the atmosphere and humidity. Features
Humidity Range: 20%
- 99% .Temperature Measure Range:-50℃- 70℃. .Module Operations Temperature Range: -40℃- 85℃ . Similar I2C Serial Interface . Voltage Provide Range: 2.6V~5.0V Applications .Consumer Products .Weather Stations . Humidifiers . Temperature controller . Store Block Diagram
App1 Temperature -20℃~70℃
、 App2 Temperature -50℃~70℃
Tel: +86‐755‐86096587
Fax: +86‐755‐86096602
E‐mail: sales@hoperf. http://.hoperf.
Free Datasheet http://../
Temperature and Humidity Module
2012-7-2
Remended Operating Conditions
Version: 1.4
Typical Application Circuit Diagram:
Pin Function Descriptions .
Tel: +86‐755‐86096587
Fax: +86‐755‐86096602
E‐mail: sales@hoperf. http://.hoperf.
Free Datasheet http://../
Temperature and Humidity Module
2012-7-2
Pin Name GND SCK SDA VCC Pin 1 2 3 4 Type G I I/O P
Version: 1.4
Function Power Ground 2 I C clock input I²C data input and output 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 master
TH01 SCK
SDA SDA
Data Format byte1 temp H byte2 temp L byte3 humi- byte4 crc
Byte1 to Byte4 are Hex format Temperature data scale 10 then original data. Negative temperature is plement code TH01 module can option without humidity, at this Case this byte will fix 0x00
B MODE...