HF-LPB Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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1.3. Typical Application
1.3.1. Hardware Typical Application
Figure 8.
HF-LPB Hardware Typical Application
Notes
：
nReset-
Module hardware reset signal. Input. Logics “0” effective.
There is pull-up resister internal and no external pull-up required. When module power up or some
issue happened, MCU need assert nRST signal “0” at least 10ms, then set” 1” to keep module fully
reset.
nLink-
Module WIFI connection status indication. Output.
When module connects to AP (AP associated), this pin will output “0”. This signal used to judge if
module already at WiFi connection status. Thers is pull-up resister internal and no external pull-up
required. If n Link function not required, can leave this pin open.
nReady-
Module boot up ready signal. Output. Logics “0” effective.
The module will output “0” after normal boot up. This signal used to judge if module finish boot up and
ready for application or working at normal mode. If nReady function not required, can leave this pin
open.
WPS
– module auto-negotiation with AP and acquire password and build link
User can de-asser this pin low ”0”, after 500ms, then asser this pin high “1” to enable the auto
negotiation.if AP also push its WPS button, then Module and AP will start auto-negotiation and
