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.
Switching PSU for test stands 0-32V USB-C https://sudonull.com/switching-psu-for-test-stands-0-32v-usb-c
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.
UWB653Pro: industrial positioning without firmware | Guide https://sudonull.com/uwb653pro-industrial-positioning-without-firmware-guide
How to launch a UWB system in 3 steps: USB connection, calibration, and Mesh network setup. Technical nuances for industrial use.
USB 1.0 Controller on SpinalHDL: Implementation https://sudonull.com/usb-1-0-controller-on-spinalhdl-implementation
Detailed guide to creating a USB 1.0 host controller on SpinalHDL for RISC-V SoC. HID devices, FSM, NRZI encoding. Integration into FPGA — study the code and schematics.
Python crypto for USB: SecureBytes and streaming encryption https://sudonull.com/python-crypto-for-usb-securebytes-and-streaming-encryption
Implementation of secure flash drive encryption in Python: SecureBytes against GC leaks, nonce derivation, fault tolerance. Code and mechanisms for developers. Explore the details.