The nRF5340 DK has multiple power options.
The power options are the following:
- USB connector J2 for the interface MCU (5 V)
- USB connector J3 for the nRF5340 System on Chip (SoC) (5 V)
- Lithium-polymer (Li-Poly) battery connectors J6 or P27 (2.5 V to 5.0 V)
- VIN 3–5V pin on P20 (3.0 V to 5.0 V)
- External supply on P21 (1.7 V to 3.6 V)
- Coin cell battery
Figure 1. Power supply options (front)
Figure 2. Power supply options (back)
