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jefmer

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London
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11 Followers
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4 Projects
jefmer
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This user joined on 11/22/2019.

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51
Combines a PocketType keyboard and reflective displays in a prototype PDA - usable in bright sunlight to write its own software.
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Pocket Pad

jefmerjefmer

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Combines a Pi Zero 2 W (now a Pi 4), a 7 ins Waveshare 1024 x 600 display and a Gherkin 30% ortholinear keyboard in a portable tablet.
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A revised Portable Pi with a Pi 5, 1280x800 touchscreen and 50% ortholinear keyboard running Ubuntu.
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An easy to build rugged-ish, portable-ish raspberry pi with a 10.1 ins screen and a 40% mechanical keyboard.
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Pi Zero-based open-source mobile phone (that you can assemble for 50$ in parts)
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Small and simple software for plotting data from serial port
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Follow for the 'Hacklet' and latest news about hackaday.io
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Budget Electric go kart build that focuses on functionality and design
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3D Printed components and other hardware to make a PCB routing machine, which inherently can do other things.
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Portable electronic device to measure air and noise pollution
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Handheld Gameboy style full Linux computer, like Clockwork Pi, but with a Blackberry keyboard/mouse, and nothing proprietary!
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Do you miss those old small devices in your palm? Don't be sad, you can always build your own!
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A LISP-programmable laptop with battery life measured in years
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PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.
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PERSEUS-9 homemade mobile 6502 computer

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

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A 3D printed compact and customizable linux terminal
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An inexpensive charge controller and 2A 5V power supply designed to supply remote power for devices ranging from Arduino to Pi 3 class.
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Solar MPPT Charger for 24/7 "IOT" devices

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Cyberdeck + Fallout = Pip-Boy basestation
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aviv-butvinikAviv Butvinik

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Mitsuru Yamada wrote 04/20/2024 at 12:26 • point

Thank you for liking my #PERSEUS-9 homemade mobile 6502 computer and #PERSEUS-8 homemade 6502 computer.  Both computers are currently in operation good. I created a non-manual PROM programmer last year, which has made updating the system software easier.

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