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john lemme

doing things

ri

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This user joined on 04/30/2014.

My Projects

Building a computer from scratch

epRISC Open Computer

john-lemme john lemme

Projects I Like & Follow

2021 Hackaday Prize

A physical switch for my computer to choose between Linux and Windows

Hardware boot selection switch

stephen-holdaway Stephen Holdaway

Make Beautiful Big Labels Practically for Free

Masking Tape Plotter

2021 Hackaday Prize

Your 3D content on a real PoV volumetric display, no glasses needed!

VVD: an open source Real 3D Volumetric Display

madaeon Madaeon

The PERSEUS-8 is the enhanced version of the minimum configuration type the PERSEUS-7 6502 computer

PERSEUS-8 homemade 6502 computer

mitsuru-yamada Mitsuru Yamada

Or how I try to create an exact mechanical (and functioning) replica of the Apollo Guidance Computer DSKY

Accurate Apollo DSKY Replica

mdasilva M.daSilva

A minimal 6502 computer that can be programed machine language without PCs

6502 standalone computer

mitsuru-yamada Mitsuru Yamada

An RS232C serial terminal using MC6802 & LED dot matrix display modules

6802 Serial Terminal

mitsuru-yamada Mitsuru Yamada

Like a HP-200LX but better - because 6502

ESP65 Pocket Computer: KIM-I/Apple-1/esp32

Stack a bunch of transparent OLEDs together and you have yourself a Volumetric Display.

TENEX - Solid State Volumetric OLED Display

sean-hodgins Sean Hodgins

Creating an all in one portable video production set up.

Raspberry Camcorder and Video Editing Station

I'll assemble a PCB with a couple of very small components every week and track the effect of moon phase on tombstoning.

Effect of moon phase on tombstoning

A 12-bit bit-serial single-board discrete transistor computer.

Q2 Computer

joe-wingbermuehle Joe Wingbermuehle

The 1st Gen Insight was perfect. Now it's perfecter.

All-Electric Honda Insight

adam-curtis Adam Curtis

A clock build with CMOS logic, moving coil meters and a stepper

the electromechanicalanalogdigitalclock

Replacing the guts of a broken Powerbook with everyone's favorite SBC

Raspberry Pi Powerbook

dan-jilek Dan Jilek

Last new years I decided against getting fireworks. It's just too harmful to the environment. Instead I build this "reusable" rocket.

1D-Fireworks

daniel-westhof Daniel Westhof

I know exactly what you're thinking! "Why hasn't this been made sooner!?"

An Xbox controller but it's all analog sticks

a sub-$50 PAPR using fab tools

paprika

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Bits

Mitsuru Yamada wrote 05/19/2022 at 11:12

Thank you for liking and following my #PERSEUS-8 homemade 6502 computer ! Recently, I have been adding explanatory figure of project #Homemade Floating Point Interpreter for 6502 that I am running on this computer.

Are you sure? yes | no

Dr. Cockroach wrote 01/11/2017 at 11:40

Thank you for the follow :-)

Are you sure? yes | no