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.
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.
STM32F401/411 black pill development board
Similar form factor to the blue pill boards. However this board is much more powerful and of a much better build quality.
STM32F103 blue pill development board
There are many boards featuring the STM32F103. The blue pill is probably the cheapest one of them.
SD/MMC for WRT54G
Adding SD/MMC storage to the WRT54G v2.2