Nordic Thingy:91
The Thingy:91 (PCA0035) is a development board based on the nRF9160 and nRF52840 from Nordic.
Peripheral Support
| Peripheral | Support | NOTES | 
|---|---|---|
| UART | Yes | |
| Modem | Yes | |
| GPS | No | |
| Buttons | Yes | |
| LEDs | No | |
| COEX | No | |
| PMIC | No | |
| Battery monitoring | No | |
| Buzzer | No | |
| EEPROM (24CW160) | No | |
| Low power accelerometer (ADXL362) | No | |
| Hi G accelerometer (ADXL372) | No | |
| Air quality sensor (HBME680) | No | |
| Color sensor (BH1749NUC) | No | 
Serial Console
- Console over RTT UART 
- Access to UART0 console over USB connected to nRF52840. MCU_IF0 and MCU_IF1 pins are used to communicate between MCUs. 
Configurations
TODO
Flash & Debug
Both flashing and debuing is possible only with an external debug probe.