Henrik's Blog

Designing a low-cost high-performance 10 MHz - 15 GHz vector network analyzer

Homemade polarimetric synthetic aperture radar drone

Fixing incorrectly wired SD card connector with interposer PCB

Homemade 6 GHz pulse compression radar

Identifying Stable Diffusion XL 1.0 images from VAE artifacts

Radar phase measurements

MIMO radar antenna arrays

Backprojection Backpropagation

Synthetic-aperture radar imaging

Third version of homemade 6 GHz FMCW radar

TRL measurements with homemade VNA and open source software

Improved homemade VNA

RF power detector and scalar network analyzer

Cheap homemade 30 MHz - 6 GHz vector network analyzer

Heartbeat detection with radar

Homemade synthetic aperture radar

Horn antenna for radar

6 GHz frequency modulated radar

Making embedded Linux computer

BSDL file to KiCad library converter

Simulating audio effects with SPICE

Toaster oven reflow controller

I made a Geiger counter

Datapath of my PIC16F84 microprocessor clone

UART designed to be used with FSM

Generating normally distributed pseudorandom numbers on a FPGA

Progress on evolutionary circuits

In-place sparse matrix conversion algorithm

Better evolved BJT inverter

Metastable transistor circuit

Building an evolved voltage reference

Evolutionary algorithms and analog electronic circuits

Redefining the number 2 in Python

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