Wi-Fi&Bluetooth Module Series
FC41D-TE-B User Guide
FC41D-TE-B_User_Guide 19 / 24
Figure 12: Status Indication LEDs
Table 5: Description of Status Indication LEDs
Reference No.
Description
D407
Power ON/OFF indicator, it can indicate whether the power supply is ready.
Light on: VBAT on
Light off: VBAT off
D406
Indicates the status of Wi-Fi.
Light on: Wi-Fi is connected
Light off
:
Wi-Fi is disconnected
D403
Indicates the status of GPIO1.
Light on: high level
Light off: low level
D404
Indicates the status of GPIO2.
Light on: high level
Light off: low level
D405
Indicates the status of GPIO3.
Light on: high level
Light off: low level
D408
Indicates the status of PWM1.
Light on: high level
Light off: low level
D409
Indicates the status of PWM2.
Light on: high level
Light off: low level
D410
Indicates the status of PWM3.
Light on: high level