Make everything as simple as possible, but not simpler
Written by Guy Fernando
Created Jul 2020
Last modified Jan 2021
Computational science and software engineering themes discussed
Calculating Pi to high precision in a web browser.
Using Operational Amplifiers to solve Ordinary Differential Equations.
A matchbox sized UNIX™ computer.
Free audio signal generator that works in a web browser on a computer or smartphone.
The Arithmetic Logic Unit (ALU) discussed here, is a combinational digital circuit for performing binary arithmetic and bitwise operations.
Ways to program the STM32F103 Blue Pill Module.
How to recover a Nascom Z80 assembly language source code listing from audio cassette tape.
Designs and construction plans for various electrical and electronic related projects
Easy to build electronic construction project for receiving FM broadcasts on vintage AM radios.
Easy to build ESR meter for testing the health of electrolytic capacitors.
The harmonic analysis of continuous waveforms.
Design for a practical working optical spectrum analyser.
Reuse a 800VA microwave oven transformer for a power electronics project.
A novel use of the LM3915 integrated circuit to indicate both instantaneous and peak power.
A stable 10MHz sine-wave frequency reference for phase locking to a 1MHz GPS disciplined oscillator.
Topics involving natural phenomena based on empirical evidence from observation and experimentation
Counting the number of people that live on our planet.
Science fiction QR-code quotes to inspire your day.
Helps you win the next Lotto jackpot.
Discovering why leaves change from green in late summer to deep red in autumn.
This study discusses some of the stressors that can be found in any typical modern workplace where the use of computer systems is widespread.