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Latest posts
Last updated about 3 hours ago
Fail of the Week: The SMD Crystal Radio That Wasn’t
about 3 hours ago
The crystal radio is a time-honored build that sadly doesn’t get much...
A Month Without IPV4 is Like a Month Without…
about 6 hours ago
Recently, there was a Mastodon post from [nixCraft] challenging people to drop...
3D Printing Threaded Replacements
about 9 hours ago
Printing an object with threads is nothing new. If you know the...
Car Radio Chip Goes Into DIY Build
about 12 hours ago
[Sjef Verhoeven] still loves radio and enjoys the challenge of listening to...
Chess What: One More Pi-Powered Board
about 13 hours ago
Chess is timeless, but automating it? That’s where the real magic begins...
Holograms: the Art of Recording Wavefronts
about 16 hours ago
The difference between holography and photography can be summarized perhaps most succinctly...
Scratch And Sniff Stickers And The Gas Panic of ’87
about 18 hours ago
Ever wonder how those scratch and sniff stickers manage to pack a...
OSHW Battery Tester Aims to Help Tame Lithium Cells
about 21 hours ago
It’s no exaggeration to say that the development of cheap rechargeable lithium-ion...
Torque Testing 3D Printed Screws
about 24 hours ago
Unless you’ve got a shop with a well-stocked hardware bin, it’s a...
From Cans To Sheet Metal, With Ease
1 day ago
Aluminium drinks cans make a great source of thin sheet metal which...
Modular Breadboard Snaps You Into Benchtop Tidiness
1 day ago
Solderless breadboards are a fantastic tool for stirring the creative juices. In...
The Automatic Battery Charger You Never Knew You Needed
1 day ago
When we saw [Max.K]’s automatic NiMh battery charger float past in the...