SIM Card holder

Design for a 2x sim cards, 4x micro SD cards and an ejector pin holder. Will be cut from 0.8mm acrylic, 3 layers.

Pull Caster - Design Stage

First steps in design of a 20" x 16" bed pull caster.

Crucible holder design

Some steps for designing a lift & pour crucible handler.

The beginnings of a furnace...

Progress of a kind.

ATMEGA328AU bootloader and programming sketches

I needed to update how to boot-load and program ATMEGA328AU chips.

Attached is a brief rundown on how-to.

I hope you find it useful.

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