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fjkraan

Vintage related stuff

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19 Projects
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fjkraan
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This user joined on 04/16/2020.

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Emulate a small size ROM with a RAM and Arduino with Intel-HEX interface
Project Owner Contributor

ROM-emulator

fjkraanfjkraan

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There are multiple ways to add floppy-sized storage to the Epson PX-8 or PX-4 computers. PFBDK offers a cheap, easy D.I.Y. solution.
Project Owner Contributor

PFBDK - EPSP floppy drive emulator

fjkraanfjkraan

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Using an Arduino and Python script for testing simple logic I.C.s like 74xx TTL
Project Owner Contributor

Simple TTL logic tester

fjkraanfjkraan

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Recreation of a 1983 MC6809 single board computer
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microKit09 MK2

fjkraanfjkraan

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A PAL-compatible display for the Microprofessor MPF-IB and MFP-IPlus
Project Owner Contributor

Remake VIDEO-MPF-I

fjkraanfjkraan

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The vintage Epson PX-4 and PX-8 computers have small LCD screens, with low contrast. This device fixes that problem.
Project Owner Contributor

Re-UD-80 - a larger display for Epson PX-4 / PX-8

fjkraanfjkraan

View all 19 projects

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Simple and cheap logic reader for PC with USB
Project Owner Contributor

Logic reader

keithKeith

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Connecting I2C I/O chips to an industrial standard I/O connector
Project Owner Contributor

I2C interface to industrial digital I/O boards

keithKeith

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A cheap but precise Weather Station (Lora transmission)
Project Owner Contributor

Long Range Weather Station (65€)

jp-gleyzesJP Gleyzes

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A little something to check your digital multimeter accuracy occasionally.
Project Owner Contributor

Precision Voltage and Current Reference

bud-bennettBud Bennett

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A while back I acquired a rare logic-analyzer, whose lone system-diskette needed backing-up. Now this page is all things OMNI 4
Project Owner Contributor

OMNI 4 - a Kaypro 2x Logic Analyzer

eric-hertzEric Hertz

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Developing a device that can Identify the most common types of plastic
Project Owner Contributor

Plastic Scanner

jerzeekJerzeek

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The desktop microfactory of toilet tissue from recycled paper
Project Owner Contributor

Toilet Paper Microfactory

daniel-nikolajsenDaniel Nikolajsen

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A modern ICE for Z80 systems
Project Owner Contributor

IZE80

david-viensDavid Viens

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1KB multifuntional fitness tool : kilo and heartbeat counter and slave unit.
Project Owner Contributor

MULTI T

jaak-bartokjaak Bartok

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A useful tiny gadget!
Project Owner Contributor

Tiny mdt

sergio-ghirardelliSergio Ghirardelli

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JP Gleyzes wrote 08/11/2023 at 18:14 • point

Thanks for following #Long Range weather station 

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