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652
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Custom FM Radio Station Powered By Shell Scripts
539
•
I live in the take off path of SFO and built a ceiling projection mapping of the planes flying over my house using ADS-B radio
1
887
•
Turning An Old 3D Printer Into A Vinyl Cutter For Cheap
805
•
Resourceful runner 'can race my own ghost' using homemade Meta Ray-Ban Display app — also adds bonus coins, mini leaderboard, and more
726
•
See Aerodynamics In Action With A Desktop Wind Tunnel
141
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A Benchtop Neutron Generator For The Home Reactor
2
266
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Low Head Turbine Generates Plenty Of Power
766
•
Cerelog’s ESP-EEG is a new 8 channel biosensing board at a hobbyist-friendly price
1.0K
•
DIY open-source ultrasound hardware on the rp2040/rp2350
1.1K
•
A Cyberdeck That Runs Linux…in An Altoids Tin
1
143
•
Boomba is a Roomba with every upgrade imaginable
1
1.4K
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This Credit Card Computer Follows All Dimensions
1.4K
•
I Built My Own Hair Electrolysis Machine
1.2K
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Three-Axis Camera Slider From 3D Printer Parts
575
•
Enthusiast builds his own RAM in garden shed cleanroom — fledgling array of memory cells groundwork for much larger future project | Tom's Hardware
1
217
•
DIY Smart Button Gets Surprisingly Complicated
673
•
This is the tiniest e-reader in the world, and you can build one yourself
379
•
Guy builds AI driven hardware hacker arm from duct tape, old cam and CNC machine
361
•
Engineer open-sources DIY radar system that's 95% cheaper than $250,000 commercial offerings, has 20 kilometer range — Moroccan engineer designs Aeris-10 radar, shares it on GitHub
569
•
DIY UPS Keeps Home Assistant Running
812
•
Wearable Circuit Sculpture Is One Smart Bracelet
177
•
Trying To Build Your Own Consumer-Grade Router In 2026
268
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FPGA Powers DIY USB Scope And Signal Generator
172
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ESP32 Weather Display Runs Macintosh System 3
930
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Hacking a Cheap PIR Night Light Into Something Actually Useful
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