LEDs are used to indicate the internal status of obniz. There are two types as follows.
Type
Description
Power
Indicates that the obnizOS is running.
Signal
Indicates the network connection status of obnizOS and errors.
By specifying which LED is connected to the obnizOS, the obnizOS will automatically control the LED. The available LED patterns are as follows.
Type
Required Pins
Description
Analog Full Color
3
Simple 3-color LED
Analog Single Color
1
Single Color LED
Analog Full Color(Inverted)
3
Simple tri-color LED, but connected in the direction that it shines when IO is set to Low.
Analog Single Color (Inverted)
1
Single color LED, but it is connected in the direction that it shines when IO is set to Low.
W2812
1
W2812 full color LED
Status and lighting pattern
Signal
Status
Single Color
Full Color
Startup(Short Time)
ON
Green
Network Connecting
Blink(30 msec ON, 220 msec OFF)
Green Blinking(250 msec)
Network Connected & Cloud Connecting
Blink(220 msec ON, 30 msec OFF)
Blue Blinking(250 msec)
Online
ON
Blue
Setting Mode
Blinking(1000msec)
Purple Blinking(250msec)
WPS Mode
Blinking(100msec)
Purple Blinking(100msec)
Setting Mode
Blinking(1000msec)
Purple Blinking(250msec)
Error
Blinking(50msec)
Red Blinking(100msec)
Performing OTA
Blinking(100msec)
Blue Blinking(100msec)
Power
After obnizOS performs the lighting process at startup, the color and status will not change. If it does not light up, it means that the system has not booted normally.