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LHT52 Temperature & Humidity sensor      34  /  40 
 
6.  FAQ 
6.1 How to use AT Command to configure LHT52 
LHT52 supports AT Command set. User can use a USB to TTL adapter plus the Program Cable to 
connect to LHT52 for using AT command, as below.   
 
 
Connection: 
✓  USB to TTL GND <--> Program Converter GND pin 
✓  USB to TTL RXD <--> Program Converter D+ pin 
✓  USB to TTL TXD <--> Program Converter A11 pin