Radio communications play a key role in modern electronics, but to a hobbyist, the underlying theory is hard to parse. We get the general idea, of course: we know about frequencies and can probably explain the difference between amplitude modulation and frequency modulation.
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Un certain Wim Dewijngaert est passionné par ce jeu particulier qui a peu a peu disparu de l’espace public.
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I get asked pretty often about how to get into FPGA design or how to become a good or even great FPGA developer. Since I get asked quite often, I decided to put my thoughts down here instead of typing it out again and again forever. I hope what I write here will help you on your journey.
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My favorite phenomenon in digital circuitry is when digital threatens to become analog again. For example, a lot of people are interested in the idea of overclocking an FPGA for more performance and are usually encouraged not to do so.
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The radio frequency world is full of mysteries, some of which seem to take a lifetime to master.
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Following on the heels of a fortunately not real DDoS botnet composed of electric toothbrushes, [Aaron Christophel] got his hands on a sort-of-electric toothbrush which could totally be exploited for this purpose.
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The World’s Easiest GPT-like Voice Assistant uses an open-source Large Language Model (LLM) to respond to verbal requests, and it runs 100% locally on a Raspberry Pi. See it in action here.
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Although factors like bandwidth, power usage, and the number of (kilo)meters reach are important considerations with wireless communication for microcontrollers, latency should be another important factor to pay attention to.
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The form of the cartridge comes naturally as it is the same as a DIN socket. It is cylindrical with same diameter as the wrapper of the connector so that it replaces it, and the length is as small as possible.
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How long does it take to steal your Bitlocker keys? Try 43 seconds, using less than $10 in hardware. Encrypting your hard drive is good security. If you’re running Windows, the most popular system is BitLocker, which has come with Windows since Vista.
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