classes

Exported revision 9675, 20221226233008, by Tim

3D Solid modeling

Video

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Reading

• 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

Lesson plan

• Introduction to the Replimat CAD stack(s)

** CSG and solid primitives

** Boolean operations

** 2D drawing with constraints and extrusion

** OpenSCAD

** NopSCADlib

Badge

Digital electronics

Tools

• PulseView

Reading

• Creating a PCB in Everything

Lesson plan

• lithography and etching
• purpose of a jumper

References

• AR STEM Labs Alektra electronics simulation

Power electronics

• Battery electric solar power systems

Reading

Lesson plan

Integrated circuit design

Tools

• ICEStudio

Video

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Reading

• FPGA Design Elements
• RAPcores github

Lesson plan

3D Printing and CNC machining

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Reading

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

Lesson plan

• 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

References

• 100k garages
• eMachineShop

Firmware development w/ C++, Rust

Reading

• 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

Lesson plan

• introduction to the AVR microcontroller

** datasheet

** avr-libc 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

Reading

Lesson plan

Robot Operating System

Reading

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Computer troubleshooting and repair

Reading

• 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

Toolkit

• 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

Lesson plan