#dma

EEG Signal Generator – Standalone Embedded Hardware Device

Published at October 3, 2025 ·  3 min read

Development of a complete PSoC5-based embedded system that replays EEG recordings from SD card as precise analog signals, with custom bootloader, jitter-free playback, Python SDK over UART, and a certified GUI.

PCIe, BAR0, and DMA Explained with QEMU

Published at September 24, 2025 ·  9 min read

Deep dive into how PCIe BAR0 registers control DMA engines, how devices become Bus Masters, and how to debug the logic with QEMU and Linux kernel drivers.