ZZZZZZ                                                
                    ZZZZZZZZZZZZ                                             
                  ZZZZZZZZZZZZZZZZ                                           
                 ZZZZZZZ     ZZZZZZ                                          
                ZZZZZZ        ZZZZZ                                          
                ZZZZZ          ZZZZ                                          
                ZZZZ           ZZZZZ                                         
                ZZZZ           ZZZZ                                          
                ZZZZ          ZZZZZ                                          
                ZZZZ        ZZZZZZ                                           
                ZZZZ     ZZZZZZZZ       777        7777       7777777777     
          ZZ    ZZZZ   ZZZZZZZZ         777      77777777    77777777777     
      ZZZZZZZ   ZZZZ  ZZZZZZZ           777     7777  7777       777         
    ZZZZZZZZZ   ZZZZ    Z               777     777    777       777         
   ZZZZZZ       ZZZZ                    777     777    777       777         
  ZZZZZ         ZZZZ                    777     777    777       777         
 ZZZZZ          ZZZZZ    ZZZZ           777     777    777       777         
 ZZZZ           ZZZZZ    ZZZZZ          777     777    777       777         
 ZZZZ           ZZZZZ     ZZZZZ         777     777    777       777         
 ZZZZ           ZZZZ       ZZZZZ        777     777    777       777         
 ZZZZZ         ZZZZZ        ZZZZZ       777     777    777       777         
  ZZZZZZ     ZZZZZZ          ZZZZZ      777     7777777777       777         
   ZZZZZZZZZZZZZZZ            ZZZZ      777      77777777        777         
     ZZZZZZZZZZZ               Z                                             
        ZZZZZ                                                                

The friendly Operating System for IoT!

RIOT OS is an operating system for Internet of Things (IoT) devices. It is based on a microkernel and designed for

• energy efficiency
• hardware independent development
• a high degree of modularity

Its features comprise

• a preemptive, tickless scheduler with priorities
• flexible memory managment
• high resolution timers
• virtual, long-term timers
• FAT file system
• logging system
• Wiselib support (C++ algorithm library, including routing, clustering, timesync, localization, security and more algorithms)
• IPv6
• TCP and UDP
• 6LoWPAN
• RPL

License

• All sources and binaries that have been developed at Freie Universität Berlin are licensed under the GNU General Public License version 3 as published by the Free Software Foundation.
• Some external sources, especially files developed by SICS are published under a separate license.

All code files contain licensing information.

For more information, see the RIOT website:

http://www.riot-os.org