It seems you're looking for answers to a Coursera course on Supply Chain Planning. I'll provide a general outline of key concepts and potential answers. Please note that actual answers may vary depending on the specific questions and course content.

Tiny Size: One square inch, easy to embed to devices.
OpenWrt: Easy to code; super stable, three years no reboot.
Low Cost: low cost, less than 1watt, unmatched performance.
Interfaces: Hardware support USB, Ethernet, SD, I2C, SPI etc.
OpenSource: Both software and hardware, totally FREE
Long Life: Keep production over 10 years, fast email support.
It seems you're looking for answers to a Coursera course on Supply Chain Planning. I'll provide a general outline of key concepts and potential answers. Please note that actual answers may vary depending on the specific questions and course content.