<youtube>c1K-jBWytSQ</youtube> <youtube>u8otDF_C_fw</youtube> <youtube>z8lqDGMTbZs</youtube> <youtube>4EZL4O6b0BE</youtube>

• https://urish.medium.com/designing-3d-printable-mechanisms-in-openscad-5838dcb65b39
• Guide to mastering OpenSCAD
• A New Era for Mechanical CAD: Time to move forward from decades-old design
• Awesome mechanical engineering resources
• Parametric CAD modeling for open source scientific hardware: Comparing OpenSCAD and FreeCAD Python scripts
• Simple tool for creating polyhedrons in openscad

• Introduction to the Replimat CAD stack(s)
  • CSG and solid primitives
  • Boolean operations
  • 2D drawing with constraints and extrusion
  • OpenSCAD
  • NopSCADlib

=Digital electronics=

• PulseView

• Creating a PCB in Everything

• lithography and etching
• purpose of a jumper

• AR STEM Labs Alektra electronics simulation

=Power electronics=

• Battery electric solar power systems

=Integrated circuit design=

• ICEStudio

<youtube>aRAyVoljc_w</youtube> <youtube>RKKXaWz9mMQ</youtube> <youtube>Qs1gSzAy4Q4</youtube> <youtube>NBIaS6GA0cQ</youtube>

• FPGA Design Elements
• RAPcores github

=3D Printing and CNC machining= <youtube>OnmLKIVN6g4</youtube> <youtube>ht4tbCiFxeM</youtube>

• Guerilla Guide To CNC Machining, Mold Making, And Resin Casting

• Why CNC? An Introduction
• introduction to 3D printing
  • processes
  • design criteria
    • overhangs
    • delamination and through-hole orientation
    • sharp corners
  • toolpath generation with FreeCAD
    • import mesh
    • part workbench
    • part→create shape from mesh
    • path workbench
    • create path object
    • post-process the selected job

• 100k garages
• eMachineShop

=Firmware development w/ C++, Rust=

• 3D Math Primer for Graphics and Game Development
• Floating Point Visually Explained
• Algorithms for Modern Hardware
• Beej's Guide to Network Programming
• Beej's Guide to Unix Interprocess Communication
• A Little C With Your Rust
• A Little Rust With Your C
• Learn Effective C++ for Embedded
• YouTube: No Boilerplate
• GitHub: Awesome Rust

• introduction to the AVR microcontroller
  • datasheet
  • avr-libc [https://www.nongnu.org/avr-libc/user-manual/malloc.html memory layout]
  • arduino (avr-gcc, avrdude, IDE - wiring / processing)
    • building an arduino on a breadboard
  • electronics block diagram
• maslow's pyramid of code review
• introduction to RepRap lineage firmwares
  • firmware block diagram
  • gcode parsing - marlin_main.cpp
  • motion planning - planner.cpp
  • stepper driving - stepper.cpp
  • time domains / block buffer
  • GPIO Pins
  • timers
  • interrupts
  • signal generation

=Food production=

=Robot Operating System=

<youtube>M9ABtlEM788</youtube> <youtube>dEPvZZ4luV4</youtube> <youtube>9D33R0Me9Bw</youtube> <youtube>tIob2_Rze80</youtube> <youtube>ugx82hz-oMc</youtube> <youtube>IN8tjTk8ExI</youtube>

=Computer troubleshooting and repair=

• The Linux Documentation Project
• Linux From Scratch
• Computer Hardware Chart
• BIOS and UEFI

*smartmontools (smartctl -a), badblocks / memtest86+

• Linux startup process
• Smart Boot Manager
• Data recovery resources
• PiKVM
• Linux ELF program startup
• An Intro To Finding Things In Linux
• Stanford.edu: CS101
• Welcome to Linux command line for you and me!
• Infographics

• USB ↔ Hard drive adapter
• Multimeter
• A Port 80 card for diagnosing POST problems
• a pre-configured, ready to launch, kernel compile (best memory test ever)
• PhotoRec - recover files without needing to recover partitions
• TestDisk - recover partitions & files
• gparted - create, copy, edit, resize, and delete partitions graphically
• ddrescue
• dmidecode
• flashrom
• Etherboot/gpxe, iSCSI, ATAoE
• kvm, libvirt, virt-manager
• Ventoy multi-boot USB disk