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52.8k 479 22 398
Remaking the PDP-8/I using the Pi, simh & a replica front panel
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PiDP-8/I

Oscarv

69.8k 607 76 252
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
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SubPos Positioning System

Blecky

35.6k 415 34 195
DIY System on Chip based on FPGA, priced below 5 USD
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DIPSY

Antti Lukats

32.5k 588 33 181
A handheld, battery powered, sensor array unit for environmental monitoring focused mostly on air quality using a global infrastructure.
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Portable environmental monitor

Radu Motisan

51k 301 33 163
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
22.1k 978 38 146
Build your own nervous system!
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NeuroBytes

zakqwy

13.2k 114 38 96
A wheelchair attachment that allows any wheelchair to be powered in a rowing motion. It is 3D printable, open source, and available to all.
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Hand Drive

Kate Reed

11.3k 456 16 95
Turns your BeagleBone Black/Green into a 14-channel 100Msps Logic Analyzer
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BeagleLogic

Kumar, Abhishek

10.7k 550 24 65
wearable UV Index & weather sensor
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UV-badge

x-labz

4.3k 27 4 23
A system of interchangeable parts for thermal management in PCB assemblies.