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How to build a hybrid solar/wind energy harvester?

Archives for October 2014

Green4 serial test protocol and GUI

Introduction For most embedded projects it is good practice to have basic tooling for testing I/Os. I/O primitives such as ‘read gpio’, ‘set pwm duty cycle’, ‘read adc’, not only allow engineers to verify hardware and software drivers, it might also be very helpful to service and support people. Serial protocol In our project we […]

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The red-black tree and hash table

red-black tree The even more advanced container we look at now is the red-black tree, which is a type of self-balancing binary search tree. Especially, interesting is the time complexity in big O notation: Action/Subject       Average          Worst case Space                          O(n)                O(n) Search                        O(log n)    […]

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