nRF9160 DK v0.8.5

Switches for buttons and LEDs

On the nRF9160 DK (Development Kit) board, there are a few analog switches that are used to connect and disconnect signals to control buttons, switches, and LEDs.

The switches are controlled by the nRF52840, which contains firmware from Nordic Semiconductor.

Figure 1. LED switch control
Schematic: LED switch control
Figure 2. Buttons and switches, switch control
Schematic: Buttons and switches, switch control