Solder bridges can be used to enable and disable functionalities. Changes to the solder bridges are not needed for normal use of the Nordic Thingy:91 X™.
The following table describes the solder bridges and their functions.
| Solder bridge | Location | Default | Function |
|---|---|---|---|
| SB1 | Bottom | Open | Connect ID pin of RF Switch (U17) to VIO |
| SB2 | Bottom | Open | Connect ID pin of RF Switch to Ground |
| SB4 | Top | Closed | Disconnect VDD supply to IMU |
| SB5 | Top | Closed | Disconnect VDD supply to environmental sensor |
| SB6 | Top | Closed | Disconnect SWD reset signal from P0.20 on nRF5340 System on Chip (SoC) |
| SB7 | Top | Closed | Disconnect Button 2 from P0.24 on nRF5340 SoC |
| SB8 | Top | Closed | Disconnect SCL from EXP.BOARD Pin 1 |
| SB9 | Top | Closed | Disconnect SDA from EXP.BOARD Pin 2 |
| SB10 | Top | Closed | Disconnect VDD supply to magnetometer |