how to place the decimal point


Interesting simple math behind


a semi-automatic method


learn lessons from LEGO bricks

Electronics are cheap


A Useful Hack


Custom Design Modula Origami Box


Rust Jupyter and Display Module


quick start

  1. get hardware: STM32F103C8T6 module…


Answers to my earlier questions

local and global constraints of circuit analysis


a simple example

Fig. 1

circuit4u

abc

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