ELECTRONICS Engineering: signals & systems, signal processing, analog and digital circuits, semiconductor electronics, control theory, and the NCEES "Fundamentals of Engineering" (FE) and "Principles and Practice of Engineering" (PE) exams
TOOLS
Printed Circuit Board <free tools>
Introduction to KiCad 9.0
https://www.kicad.org/
KiCad is an open-source software suite for creating electronic circuit schematics, printed circuit boards (PCBs), and associated part descriptions. KiCad supports an integrated design workflow in which a schematic and corresponding PCB are designed together, as well as standalone workflows for special uses
https://www.youtube.com/watch?v=3FGNw28xBr0
https://docs.kicad.org/9.0/en/getting_started_in_kicad/getting_started_in_kicad.html#:~:text=KiCad%20is%20an%20open%2Dsource,standalone%20workflows%20for%20special%20uses.
https://www.kicad.org/download
3D Pinter software
FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size. Parametric modeling allows you to easily modify your design by going back into your model history and changing its parameters
https://www.freecad.org/
https://www.freecad.org/#:~:text=FreeCAD%20is%20an%20open%2Dsource%20parametric,history%20and%20changing%20its%20parameters.
Lora
WiFi