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Projects Eric Hertz likes and follows

25.1k
162
147
Each axis: ̶$̶5̶ ̶$̶8̶ $10 motor+lead screw, 3x LM6UU, 3x 6mm x 100mm rod, 1/8in hardboard, PC case screws
Project Owner Contributor

Minamil 2dc: a minimal CNC mill

paul-mcclayPaul McClay

30.9k
109
94
No LightScribe, no LabelTag. No hardware hacks or gimmicks. A regular CD-RW drive and a regular compact disk.
Project Owner Contributor

Burning Pictures on a Compact Disc Surface

arduinocelentanoarduinocelentano

34.4k
88
84
TTL Retro computer runs 6502 and Z80 code. Has video, sound and filesystem. Runs a Windows-like OS. No microprocessor or FPGA.
Project Owner Contributor

Isetta TTL computer

roelhroelh

12.1k
75
65
Carve PCBs at home using a machine you build!
Project Owner Contributor

The Circuit Graver

zakqwyzakqwy

14.3k
36
77
A Working Replica of the classic 555 timer made using discrete components
Project Owner Contributor

Giant 555 Timer

rudraksha-vegadRudraksha Vegad

4.1k
33
39
LED array that lights up in response to motion and sends waves across the array.
Project Owner Contributor

interactive analog LED wave array

chrisChris

4.3k
17
17
Various DIY telephone exchange machines, large and small
Project Owner Contributor

Telephone exchange from scratch

dearuserhrondearuserhron

3k
16
19
Hard- and Software for a position measurement sensor with a magnet and a magnetostrictive wire.
Project Owner Contributor

Magnetostrictive Position Sensor

florian-bFlorian B.

3k
12
11
IC are amazing, but always closed in eopch which seems impossible to remove. Here we propose a method to decap without acids
Project Owner Contributor

Integrated Circuit decapping without acid

100dollarhacker100dollarhacker

2.7k
11
19
Reverse engineering the pinout and driving scheme of Plessey GPD340 2-character 5x7 dot-matrix LED display from the 80s
Project Owner Contributor

Plessey GPD340: Reverse Engineering

michaelMichael

3.3k
10
12
Paper thin keyboard for steamdeck
Project Owner Contributor

Keysheet

krlisKārlis

1.1k
10
11
Fully self-contained eZ80-based computing system with LCD and OPL sound
Project Owner Contributor

Z20X Computer

knvdKn/vD

1.3k
6
8
Wherein I disassemble the ROM from a vintage typewriter-thing
Project Owner Contributor

ROM Disassembly - AlphaSmart Pro

ziggurat29ziggurat29

907
5
7
A little bit of Led art using a light Logic sequencer
Project Owner Contributor

Starburst

dr-cockroachDr. Cockroach

719
5
13
Functional, but uncomfortable and noisy
Project Owner Contributor

Wrong keyboard

dearuserhrondearuserhron

3k
5
9
The thinnest functional business card in this contest. "Just make a QR code out of LEDs it'll only take a couple of hours."
Project Owner Contributor

Deadbug Business Card

chinchilla-optionalChinchilla Optional

747
4
9
Yet another relay adder. Two relays per bit. Fast carry propagation.
Project Owner Contributor

Relay Adder

dearuserhrondearuserhron

424
4
6
Simple, Portable, Ad-Hoc Computational Engine for Communication, Amusement, and Additional Distinctly Everyday Tasks
Project Owner Contributor

SPACE CAADET

starhawkStarhawk

1.5k
3
4
Using chemistry and CNC control to draw with metal
Project Owner Contributor

Selective Electroplating

ajc150ajc150

1.6k
3
4
Peering into the soul of this obscure machine
Project Owner Contributor

ROM Disassembly - Cefucom-21

ziggurat29ziggurat29

485
3
3
Turning a pile of old circuit boards into a working computer.
Project Owner Contributor

Varian Vista-based Z80 Microcomputer

bubblewrapBubblewrap

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