Welcome

Welcome to Not Black Magic

This website is the home for the miscellaneous projects I’m working on or have made in the past, like the VUHF Radio or the Mini Cube Robot, as well as different things learned and found on the way. As probably a fellow electronics enthusiast, Hobbyist and DIYer I hope you find something useful and interesting here for your own project adventures!

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Recent Updates

DSP Accelerators

Basics about DSP accelerators in STM32G4 and STM32H7 MCUs, including FMAC, CORDIC and ADC oversampling, and how they boost signal processing performance.

Digital Filters

The Basics about Digital Filters like IIR and FIR. How to simulate and design them with SciLab and run them on ARM MCUs using the CMSIS-DSP library. Benchmarks results for different MCUs and settings are also presented.

LiDAR Modules

Teardown and reverse engineering of a cheap recovered LiDAR acquired from AliExpress. Working principles, communication protocols and tests.