Hardware description
Figure 11: Arduino signals routing on the nRF52 DK
4.5 Buttons and LEDs
The four buttons and four LEDs on the nRF52 DK are connected to dedicated GPIOs on the nRF52832 SoC.
Part GPIO Short
Button 1 P0.13 -
Button 2 P0.14 -
Button 3 P0.15 -
Button 4 P0.16 -
LED 1 P0.17 SB5
LED 2 P0.18 SB6
LED 3 P0.19 SB7
LED 4 P0.20 SB8
Table 3: Button and LED connection
If P0.17–P0.20 are needed elsewhere, the LEDs can be disconnected by cutting the short on SB5–SB8. See
the following figure for more information.
4397_500
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