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LHT65 Temperature & Humidity sensor
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3.
Use AT Command
3.1
Access AT Command
LHT65 supports AT Command set. User can use a USB to TTL adapter plus the Program Cable to
connect to LHT65 for using AT command, as below.
Connection:
USB to TTL GND <--> Dupont black pin
USB to TTL RXD <--> Dupont green pin
USB to TTL TXD <--> Dupont white pin
In PC, User needs to set
serial tool
(such as
, SecureCRT) baud rate to
9600
to access to
access serial console for LHT65. The AT commands are disable by default and need to enter
password (default:
123456
) to active it. Timeout to input AT Command is 5 min, after 5 minute,
user need to input password again. User can use AT+DISAT command to disable AT command
before timeout.
Input password and ATZ to activate LHT65,As shown below:
