Introduction - If you have any usage issues, please Google them yourself
Very small memory footprint approx. 8 kB.
Multiple architecture support: x86, ARM and ARC.
Arduino* 101, Arduino* Due, Intel* Quark* SE and NXP* Kinetis* K64 processor support.
Connectivity features: Bluetooth Low Energy (BLE) and 6lowPAN support.
Constrained Application Protocol (CoAP) and Datagram Transport Layer Security (DTLS) support.
I/O drivers: ADC, GPIO, I2C, SPI.
Zephyr SDK for application development.
API documentation.