USB controller on FPGA: development for HID devices using the example of a keyboard https://sudonull.com/usb-controller-on-fpga-development-for-hid-devices-using-the-example-of-a-keyboard
Practical guide to creating a USB 1.1 controller on FPGA. Module architecture, device initialization, analysis of HID descriptors and keyboard connection. Verilog code examples.
Programmable terahertz metasurface: chip for 6G https://sudonull.com/programmable-terahertz-metasurface-chip-for-6g
Programmable metasurface performs logic operations and PAM-4 modulation directly in the terahertz range, replacing DSP in 6G. Learn the breakthrough architecture.
4D printing: programmable materials and SMA https://sudonull.com/4d-printing-programmable-materials-and-sma
Explore 4D printing, shape memory alloys and MIT sensory structures. Applications in robotics and medicine. Technical details for developers.
History of Computers: from Babbage to Z3 https://sudonull.com/history-of-computers-from-babbage-to-z3
Learn how mechanical calculators evolved into the first programmable machines. Babbage's Difference and Analytical Engines, Zuse's Z1-Z3. Technical details for developers.