ST STM32WBA65I-DK1 User Manual page 15

7.2.2 5V_VIN
5V_VIN is the 7 to 12 V DC power from the ARDUINO
connector silkscreen (the extension connectors for ARDUINO
jumper must be set on [3‑4] to select the 5V_VIN power source on the JP4 silkscreen (refer to
In this case, the DC power can come from the power supply through the ARDUINO
with the Adafruit
7.2.3 5V_EXT
5V_EXT is the 5 V DC power provided by an external source like a battery or regulator from the CN16 connector.
In this case, a jumper must be set on [5‑6] to select the 5V_EXT on the JP4 silkscreen (refer to
A voltage source or auxiliary equipment compliant with EN 62368-1:2014+A11:2017 or its superseding standard
must power the product.
UM3462 - Rev 1
®
PowerBoost 500 shield).
Figure 10. 5V_VIN selection from CN17 (VIN): JP4 [3-4]
5V_STLK
5V_VIN
5V_EXT
VBUS_STLK
5V_USB_MCU
Figure 11.
5V_STLK
5V_VIN
5V_EXT
VBUS_STLK
5V_USB_MCU
®
connector (CN9 pin 8) named VIN on the ARDUINO
®
Uno shields or daughterboards). In this case, a
JP4
1 2
4
3
5 6
8
7
9 10
5V_EXT selection: JP4 [5-6]
JP4
1 2
4
3
5 6
8
7
9 10
UM3462
Hardware layout and configuration
®
Figure 10 below).
®
battery shield (compatible
Figure 11).
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