8.5.2
ARDUINO
®
operating voltage
The ARDUINO
®
Uno V3 connectors support 5 V, 3.3 V, and VDD for I/O compatibility.
Warning:
Do not supply 3.3 V or 5 V from the ARDUINO
®
shield. Supplying 3.3 V or 5 V from the
ARDUINO
®
shield could damage the STM32WB5MM-DK Discovery kit.
Furthermore, if it is necessary to supply the STM32WB5MM-DK board with the ARDUINO
®
connector,
VIN dedicated pin is available to directly supply the board. For more information on this feature, refer to
Section 7.2.2 7 to 12 V power supply.
8.5.3
ARDUINO
®
interface and pinout
Figure 21 shows the position of the ARDUINO
®
shield when it is plugged on STM32WB5MM-DK with the pinout.
The pinout showed on this figure corresponding to standard ARDUINO
®
naming. To find the correspondence with
the STM32, refer to Table 19.
Figure 21. ARDUINO
®
pinout location
UM2825
CN1, CN2, CN3, and CN4 ARDUINO® Uno V3 connectors
UM2825 - Rev 1
page 28/42
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