Home of the mSpectrum
and other exciting projects
Topics and projects
Improved: Auto Fill Google Cookie Consent
If you automatically delete cookies whenever you close your browser, you will have to answer the cookie consent message every time you use Google search. With a single click you can give away your privacy.
Check MySQL replication using Python
Simple python script to check the state of MySQL replication and send an e-mail in case of problems.
Controlling WS2812(B) leds using STM32 HAL SPI
This code came to light during the need for a simple driver for WS2812 leds. Protocol The WS2812/WS2812B leds use 24 bits for the green, red and blue values. Bits on the data line are encoded by a high pulse followed by a low pulse.
How to use printf with STM32 UART
You have to implement a special function (_write) to tell the C-library how to process the output from the printf function.
ZX Spectrum FPGA cores and other resources
A collection of links to other ZX Spectrum FPGA cores, FPGA boards and other relevant topics.
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In 2008 I started learning about field-programmable gate arrays (FPGAs). The mSpectrum is a long running FPGA project for me to get hands-on experience.
Posts about ARM microcontrollers.
Posts about STM32 microcontrollers.
Modification of existing hardware and software
DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the systems development life cycle and provide continuous delivery with high software quality.