Collaborate Disseminate
There are many ways to create printed circuit boards, but one of the more traditional ways involves using boards coated with photoresist and exposing the desired artwork on the board, …read more Continue reading Lasers Make PCBs the Old Fashioned Way
Obviously, losing an eye would be bad for your vision. But if you think about it, it is also a detriment to your appearance. You might not need a prosthetic …read more Continue reading 3D Printing Delivers “Glass” Eyes in Record Time
[Paul Curtis] over at Segger has an interesting series of blog posts about calculating division. This used to be a hotter topic, but nowadays many computers or computer languages have …read more Continue reading Apple Falling Division
Talking about this Chinese ham radio transceiver requires a veritable flurry of acronyms: HF, SSB, QRP, and SDR to start with. [Paul] does a nice job of unboxing the rig …read more Continue reading Ham Radio SSB Transceiver Fits in Pocket
If you’ve ever used a real TeleType machine or seen a movie with a newsroom, you know that one TeleType makes a lot of noise and several make even more.[CuriousMarc] …read more Continue reading Almost-Modern TeleType is Silent
We’ve noticed lately that some cheap meters have gone to having big colorful screens. The screens aren’t dot matrix, but still have lots of graphics that could be useful or …read more Continue reading Multimeters Go Big Screen
Times have changed. You can now take a university class in writing games. In fact, YOU can now take a university class about writing games because [Dave Churchill] of Memorial …read more Continue reading My Major is Gaming…
With the holiday season, you might turn to paper plates to cut down on dishwashing after having family or friends over. But what do you do with the extras? If …read more Continue reading Paper Plate Surround Sound System
When we were kids we rode bicycles without pads and helmets. We drank sugary drinks. We played with chemistry sets and power tools. We also built things that directly used …read more Continue reading This Ham Radio is Unsafe at Any Frequency
I have a confession to make. I write about a lot of projects for Hackaday, but there are very few I read about and then go actually build a copy …read more Continue reading Building the DIY HP41C: A Field Report