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Projects Steven J Greenfield likes and follows

8.5k
2.7k
66
EBM - 3D Metal & Ceramic Printer - Electron Beam Melting
Project Owner Contributor

3D Metal & Ceramic Printer

agustin-cruzAgustin Cruz

692
758
3
Two 555 timers and oscilloscope X-Y mode to generate animated art
Project Owner Contributor

Oscilloscope Art using 555 Timers

ted-friedTed Fried

63.9k
464
429
7 segment clock
Project Owner Contributor

EPTAORA

ekaggrat-singh-kalsiekaggrat singh kalsi

9.6k
342
29
A lost art, that few can still use, and guard viciously as a company secret.
Project Owner Contributor

Universal Coil winding Machine

brettBrett

47.8k
311
285
A rugged cyberdeck with network hub and SDR
Project Owner Contributor

Cyberdeck1

cyzooniccyzoonic

33.3k
297
207
Design, development and build of an open-sourced SLS 3D Printer suitable for hobby users.
Project Owner Contributor

SLS4All - Affordable SLS 3D Printer

tomas-starekTomas Starek

18.9k
216
156
A touchscreen control panel for Grbl controllers with MPG handwheel and hardware inputs.
Project Owner Contributor

Touchscreen Control Panel for Grbl

uriah-liggettUriah Liggett

40k
215
178
100 MSps 2ch oscilloscope based on Raspberry Pi Pico
Project Owner Contributor

RPScope

jgpeirojgpeiro

41.5k
117
107
A DIY oscilloscope probe to dig small differential signals embedded in high common mode voltages.
Project Owner Contributor

A 10X 100MHz Differential Probe

bud-bennettBud Bennett

690
86
53
A quick and cheap DIY solution for making your own custom display cluster to fit in your car. Car must support OBDII.
Project Owner Contributor

Custom Car Display

harrirenneyHarriRenney

9.2k
58
47
An open source LC-Meter, which is very accurate and easy to build. All the documentation included.
Project Owner Contributor

build an LC Meter

core-weavercore weaver

8.2k
55
72
Replace your old 78xx voltage regulators with this much more efficient pin-compatible buck converter.
Project Owner Contributor

78xx Replacement

stefan-wagnerStefan Wagner

4k
40
40
An open project to bring new functionalities to vintage phones with the nice old rotary, keeping their fascinating vintage style alive.
Project Owner Contributor

Vintagephone - old rotary phone retrofitting

giulio-ponsGiulio Pons

7.1k
25
37
Breaking the stigma that soldering 0402 parts is hard by dead-bugging a chip scale DSBGA packaged 555 timer with 01005 parts
Project Owner Contributor

Pico555

twiresTWires

4k
23
22
The filaments used in "vintage" Edison type light bulbs are readily available and can be used to make 7 segment displays.
Project Owner Contributor

Using LED filaments to make a digital clock

jay-hamlinJay Hamlin

5.5k
19
22
A simple replica of the tesla gun from one of my favorite shows. My first project, hoping to get it light up in different brightness levels.
Project Owner Contributor

Warehouse 13 Tesla Gun

melissa-matosMelissa Matos

2.3k
16
24
<$10. <10μm repeatable. >10kg capacity. Laser-cut 1/8" hardboard. For 100mm x 6mm rod, but semi-parametric. Handwheel or stepper drive. CAD.
Project Owner Contributor

A Cheap Compact Linear Slide

paul-mcclayPaul McClay

1.2k
14
10
This is based on DIY NanoDrop spectrometer design available on Hackteria
Project Owner Contributor

DIY Millivolume spectrophotometer

wrijuWriju

3.1k
8
12
A Star Trek away mission themed escape room in a box.
Project Owner Contributor

Star Trek Shuttle Console

rubenfixitRubenFixit

486
5
5
The most probable failure to decommissioned a system is Image Processing Unit Hardware. Here a way to Rescue it, using Open Source solutions
Project Owner Contributor

CT system Revamp

proyectosyprototiposproyectosyprototipos

699
2
4
Opensource T12 soldering iron controller.
Project Owner Contributor

Open-T12-Soldering-Station

cory-lytlecory lytle

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