V2.7 2017-09-28
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ST Nucleo LoRa GW User Guide
7 Others information for reference
7.1 Power supply and consumption
7.1.1 Power supply
The power supply +5V will be injected into the system via micro USB connector of the Nucleo shield
(blue board) from an external adapter. The max rated current of this adapter is suggested to be more
than 1A. The Nucleo board (white board) should be powered by the supply from the shield board. So
the Nucleo board (white board) would be power supplied by VIN (Pin15 of CN8 on the Nucleo F7
board).
Figure 7-1 Side View of the Nucleo LoRa GW Demo
When STM32 Nucleo-144 board is power supplied by VIN, the jumper configuration must be the
following:
⚫ Jumper JP3 on pin 5 and pin 6 for VIN
⚫ Jumper JP1 OFF
External
Power
supply +5V