The End of BLHeli_32: Long Live AM32?

[ad_1] An essential part of drones are the Electronic Speed Controller (ESC) which translate the commands from the flight computer into responses by the connected brushless motors (generally BLDCs). As the ESC determines a lot of the performance characteristics of a drone, it has its own firmware, which for (FPV) drones is overwhelmingly BLHeli, specifically […]

Make Your Code Slower With Multithreading

[ad_1] With the performance of modern CPU cores plateauing recently, the main performance gains are with multiple cores and multithreaded applications. Typically, a fast GPU is only so mind-bogglingly quick because thousands of cores operate in parallel on the same set of tasks. So, it would seem prudent for our applications to try to code […]

An MXM Take On The 3dfx Voodoo

[ad_1] [sdz] of Vogons forum brings us an unexpected device for the 21st century – a 3dfx Voodoo 4 card in MXM format, equipped with 64MB of RAM. This isn’t just a showpiece – this card actually, properly works when installed into our hacker’s Dell Precision M4800, and [sdz] tells us more on how the […]

The IBM PC: Brainchild Of A Misfit

[ad_1] We’ve read a number of histories of the IBM PC and lived through that time, too. But we enjoyed [Gareth Edwards’] perspective in a post entitled The Misfit who Built the IBM PC. The titular character is Don Estridge, a decidedly atypical IBM employee who was instrumental in creating the personal computer market as […]