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Projects Steven J Greenfield likes and follows

15.3k
8k
86
This project aims to build a tilt sensor that is cheap, very accurate and has a wide measuring range (up to 360 degrees).
Project Owner Contributor

A new high accuracy tilt sensor

aron-molnarAron Molnar

161
4.6k
26
A set of designs to facilitate teaching and intuitive understanding of the relationship between electricity and magnetism
Project Owner Contributor

Electromagnetic Teaching Aid

adam-smallcombAdam Smallcomb

17.8k
3.5k
33
B3606 is a cheap MCU controlled power supply, I'm reverse engineering it and writing software to add serial port and more features.
Project Owner Contributor

Power Supply B3603 Alternative Firmware

baruch-evenBaruch Even

29.4k
1.9k
222
Using artificial intelligence to identify a disease by its symptoms
Project Owner Contributor

Medical tricorder

m-bindhammerM. Bindhammer

12.6k
431
22
A large interactive disco dance floor with hidden capacitive sensors
Project Owner Contributor

Interactive Disco Dance Floor

jeremyJeremy

17.5k
400
39
It seems as if everyone is making their own hubs for their Pi Zero these days.
Project Owner Contributor

(One More) Raspberry Pi Zero USB Hub

embeddedn8embeddedn8

13.2k
237
81
Electric drum set based on Teensy 3.1 and Audio Board
Project Owner Contributor

Drum Master

the-big-oneThe Big One

55.8k
203
93
A DIY GPS disciplined 10 MHz reference clock
Project Owner Contributor

GPS Disciplined xCXO

nick-sayerNick Sayer

30.6k
187
111
Network Analyzer on an Arduino Shield which covers from 0-72MHz.
Project Owner Contributor

Arduino Network Analyzer

brett-killionBrett Killion

17.4k
146
113
Built on a coffee maker. And on a budget. No precision rails or bearings. True Delta Kinematics. Great prints.
Project Owner Contributor

Coffee Maker Delta 3D Printer

jcchurchjcchurch

21.6k
145
93
A contest to create awesome, useful square inch boards. Entries are closed.
Project Owner Contributor

The Square Inch Project

alphaninjaalpha_ninja

30.8k
143
60
Single pass Lower Temp Toner Transfers. Now available as a DIY kit. Open Source, Dual laminator compatible! Apache AL18P also.
Project Owner Contributor

Apache AL13P & TL-320b - One Pass PCB Toner Xfer

mosaicmercmosaicmerc

6.9k
59
36
A different take on the good 'ol spectrometer: spinning the grating to get visible light spectra. DIY style.
Project Owner Contributor

The Spinning Spectrometer

andreasbetzandreas.betz

13.2k
55
35
let's do this - now with TFT display
Project Owner Contributor

ESP8266 RFid reader

davedarkodavedarko

10.6k
44
59
ultra thin custom display ... only 6 gpio for 30 leds
Project Owner Contributor

4 digit charlieplexed segment display

bobriciusbobricius

10k
41
17
Breakout board for ESP8266 ESP-01 & 03 modules
Project Owner Contributor

ESP-01 & ESP-03 Breakout

drewrisingerdrewrisinger

2.2k
38
32
What to do with a game board with no pegs
Project Owner Contributor

Electronic Mastermind

marek-materzokMarek Materzok

854
32
10
Fixed-rate Asynchronous Receiver. Extremely simple asynchronous serial input to parallel data output converter.
Project Owner Contributor

FAR

filipFilip

678
23
11
There is an idea that graphene can make the cheapest batteries possible, however that remains to be seen.
Project Owner Contributor

Printable Paintable Graphene Lithium Ion Battery

mechanicusMECHANICUS

2.5k
21
7
Designed For Nextion HMI TFT Use
Project Owner Contributor

Teensy 3.1 SMD Reflow Oven Controller

charles-lakinsCharles Lakins

503
12
4
Three controllers were designed enroute to the final simple compact ATtiny25 based design housed in a smart 3D printed case
Project Owner Contributor

Soldering Iron Controller

andrewAndrew

Going up?

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