Processor
Wireless Gecko EFR32* Arm* Cortex*-M4, 32-bit (EFR32BG22)
Available External Sensor Interfaces
UART, I2C, SPI, ADC (12-bit @ 1 Msps,16-bit @ 76.9 ksps)
Pre-enabled Connectivity
USB, Serial, BLE 5.2 (integrated EFR32 multi-protocol wireless)
Programming Environment
IDEs: Silicon Labs Simplicity Studio* IDE
Compilers: Simplicity Studio, gcc, IAR*, Keil*
Firmware Flashing
Thunderboard Sense 2* has built-in programming and debugger via microUSB connection to PC, no separate board or debug cable required.
Firmware Flashing Guide