It is possible to measure the current flowing to nRF9160 and nRF52840 by cutting the short on SB3 (nRF9160) and/or SB4 (nRF52840) and placing an ampere meter between the terminals of P1 (nRF9160) and terminals of P2 (nRF52840).
Figure 1. Measuring current to the nRF9160
Figure 2. Measuring current to the nRF52840
Figure 3. Current measurement schematic
