It Lives! A good first step when starting a new homebrew computer is always the free run test — wire a simple repeatable instruction to the data bus (e.g. NOP), place pull resistors on all CPU inputs, and give it a good clock signal. The CPU will...
Goal of this project was to create a 7V/10A power supply for a big 74-series logic project (which never happened...) I decided to use as much compoments manufactured in my home town by Tesla Rožnov in former Czechoslovakia prior to 1990, as possible....
Video of project: The features and functions of this device are: Adjustable charge voltage and current with a battery store modeAdjustable boost voltage and currentSSD1306 OLED displayRotary encoder for menu selectionLow battery charge modeReverse battery...