nRF52840 Preview DK v0.9.x

Power supply

The nRF52840 Preview DK board has multiple power options.

The power options are:

Figure 1. Power supply options (board front)
nRF52840 Preview Development Kit board front power supply options: USB and external power supply
Figure 2. Power supply options (board back)
nRF52840 Preview Development Kit board back power supply options: coin cell battery