Leds - Libelium Waspmote Technical Manual

4.7. LEDs

Figure: Visual indicator LEDs
The Waspmote LEDs are:
Charging battery LED indicator: A red LED indicating that there is a battery connected in Waspmote which
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is being charged. The charging can be done through a mini-USB cable or through a solar panel connected to
Waspmote. Once the battery is completely charged, the LED switches off automatically.
LED0 (programmable LED): A green LED is connected to the microcontroller. It is totally programmable by
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the user from the program code. In addition, the LED0 indicates when Waspmote resets, blinking each time
a reset on the board is carried out.
LED1 (programmable LED): A red LED is connected to the microcontroller. It is totally programmable by
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the user from the program code.
USB Power LED indicator: A green LED which indicates when Waspmote is connected to a compatible USB
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port either for battery charging or programming. When the LED is on, it indicates that the USB cable is con-
nected correctly. When the USB cable is removed, this LED will switch off automatically.
Please refer to Waspmote Utilities guide for more information.
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