aravind@sunny:~$ hardware

Hardware

I love digikey, Sparkfun, and McMaster-Carr!

CAD

Things I make with openSCAD or freeCAD or solidworks or Blender.

~/hardware/cad/bevel-gear
Animated bevel gear assembly

Bevel Gear Assembly

A bevel gear transmission assembly.

~/hardware/cad/dualr-knee
Animated dual-axis knee mechanism

Dual R Knee Mechanism

A knee joint model with two rotation axes.

~/hardware/cad/nema-mount
NEMA stepper motor mount design

NEMA Motor Integration

A mount and drive system for NEMA stepper motors.

~/hardware/cad/involute-gear
Animated involute gear train

Involute Gear System

An involute gear train; the tooth profiles are generated to keep backlash low.

Electronics

Electronics Development Module Active

Things I make with kiCAD, arduino, or Raspberry Pi.

~/hardware/electronics/9key-macro-board
9-key macro board PCB layout

9-Key Macro Board

A 9-key macro keyboard PCB with an AVR microcontroller, laid out in KiCad.

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~/hardware/electronics/sunnycnc
SunnyCNC custom-built CNC machine

SunnyCNC

A custom-built CNC machine with CircuitPython control and ROS integration. Currently being redesigned to fix gantry stability.

Learn more