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.
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Implementation of secure flash drive encryption in Python: SecureBytes against GC leaks, nonce derivation, fault tolerance. Code and mechanisms for developers. Explore the details.
Compact open-source power supply for DUT tests: 96W, accuracy 0.1%, SCPI/Python. Integration into test stands and desk. Specifications, application — for middle/senior dev.
From the web
USB - Wikipedia
https://en.wikipedia.org/wiki/USB
1.1Connector type quick reference. 1.2Objectives. 1.3Limitations. 2History. Toggle History subsection. 2.1USB 1.x. 2.2USB 2.0. …
USB-C, USB-B, and USB-A: What's the Difference? - ViewSonic