HF-LPC100 Wi-Fi/Bluetooth Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
- 17
-
1.6.
Typical Application
1.6.1.
Hardware Typical Application
Figure 8.
HF-LPC100 hardware typical application
<Notes>:
nReset-
module reset signal. Input, low level 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.
(This pin is recommend to connect to LED, indicate status when the module in wireless upgrade
mode)
When modu
le 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 nLink 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.
nReload-
Module restore to factory default configuration.Input. Logics ―0‖ effective.
(This pin is recommend to connect to button, is used to enter wireless upgrade mode)
High-Flying
