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 metasurface performs logic operations and PAM-4 modulation directly in the terahertz range, replacing DSP in 6G. Learn the breakthrough architecture.
Learn how mechanical calculators evolved into the first programmable machines. Babbage's Difference and Analytical Engines, Zuse's Z1-Z3. Technical details for developers.