- Single mode Bluetooth 5.1 long range direction finding stack
- Thread, Zigbee, ANT+ stack available
- 2.4GHz low energy RF transceiver from nRF52 Nordic Semiconductor family
- 32-bit ARM Cortex M4 CPU
- Many analog and digital IOs including ADC, SPI, UART, PDM, I2C
- Fully integrated RF matching and Antenna
- Integrated Radio 32 MHz & Synchro 32kHZ crystal clocks
- DC/DC converter with integrated inductor
- Single 1.7 to 3.6V supply
- Pin compatibility with full iSP15 / iSP18 / iSP19 series
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