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Projects Keri Szafir likes and follows

419
898
8
Running An Old System After 40 Years
Project Owner Contributor

Resurrecting Old Computer Hardware And Software

denverDenver

3.6k
881
36
A Pi based music player with simulated live station playback, analog controls, and a 1950s era ultrasonic remote.
Project Owner Contributor

Radiation King Radio

zapwizardzapwizard

74
292
8
my latest clock project
Project Owner Contributor

IV19 Clock

mytemyte

806
254
8
Geiger counter based random number generator/dice roller
Project Owner Contributor

Radiant Dice

andrew-woodbridgeAndrew Woodbridge

51
84
3
Complete restoration and reverse engineering of an Deutsche Bahn (DB) train-station clock.
Project Owner Contributor

Train-Station Clock - Restoration

marcel-ochsendorfMarcel Ochsendorf

18.2k
84
107
PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.
Project Owner Contributor

PERSEUS-9 homemade mobile 6502 computer

mitsuru-yamadaMitsuru Yamada

2.3k
28
34
My design for a desktop Calculator based on the original Nixie tubes IN-12, Walnut case, and Cherry-MX customized keyboard.
Project Owner Contributor

TORI Nixie Calculator

ohadharelohad.harel

3.4k
21
28
I will present my early homemade computers around 1980 that was the starting point for the computer project I have already introduced.
Project Owner Contributor

Prehistory of my homemade PERSEUS computers

mitsuru-yamadaMitsuru Yamada

1.9k
19
21
The MCL65 is a cycle accurate microsequencer-based FPGA core which can be used as a drop-in replacement for the MOS 6502
Project Owner Contributor

MCL65 - Cycle Accurate MOS 6502 FPGA Core

ted-friedTed Fried

7.9k
17
16
My 'enhanced' IV curve tracer with eight ranges, supporting two DUT.
Project Owner Contributor

Octopus I V Curve Tracer

donna-laroccoDonna LaRocco

1.8k
10
12
An all-analog circuit to drive a ringing intercom system
Project Owner Contributor

An intercom system from rotary telephones

thomasThomas

1k
10
9
Wake up to your favorite tune and the warm feel of neon light
Project Owner Contributor

Nixie Alarm Clock

manuel-tosoneManuel Tosone

1.8k
8
7
An adjunct to my bench variac - a current limiter with three ranges.
Project Owner Contributor

Bench Bulb Limiter

donna-laroccoDonna LaRocco

1.4k
8
10
How to automate the father of the digital clock
Project Owner Contributor

Solari Cifra 5 Hack

alcor6502alcor6502

551
6
6
My take on the classic Polivoks VCO
Project Owner Contributor

MSynth Polivoks VCO

ivan-demyachenkoIvan Demyachenko

119
6
4
A DIY six-channel stereo speaker selector to share a pair of speakers between six stereo audio systems.
Project Owner Contributor

6-Channel Speaker Selector

dilshan-jayakodyDilshan Jayakody

2.8k
5
5
Short, leakage and emission testing with just basic tools
Project Owner Contributor

Testing vacuum tubes without a tester

quinnQuinn

979
5
8
A simple method for incorporating vacuum fluorescent display tubes into your projects!
Project Owner Contributor

Driving VFD tubes with an Arduino Nano

thomasThomas

238
3
2
Because one variac just isn't enough...
Project Owner Contributor

Compact Portable Variac

donna-laroccoDonna LaRocco

289
2
2
Old defective analog disco mixer controlling a pulseaudio (pipewire) sound server on linux
Project Owner Contributor

Analog mixer gone digital

anon1704anon1704

50
1
1
A cumbersome way to spell the time from the Upside Down
Project Owner Contributor

Stranger Things Clock

ervplectererv.plecter

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