A piezo disk transducer is a handy part for reproducing beeps and boops, and can also function as a rudimentary microphone. Being a piezoelectric element, it can also generate usable power. Enough to ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In the global game of nuclear brinksmanship, secrets are the coin of the realm. This was especially true during the Cold War, ...

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The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

The CrowPanel Advance 7.0-inch ESP32-P4 HMI AI display is an ESP32-P4 HMI terminal that is similar to the GUITION 7-inch touchscreen display. It also adds an ESP32-C6 module for WiFi 6, Bluetooth LE, ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: The upper mid-band spectrum, or FR3, from 6-24 GHz, is a vital range of frequencies for emerging applications including next-generation cellular networks, satellite, RADAR, and localization ...

using a Software Defined Radio (RTL-SDR) and the "dump1090" decoder. The device which been used is the "RTL2832U TV Tuner for Laptop / PC with DVB-T Terrestrial Receiver and USB-A connection". Tuner ...

Tech CEOs are making ambitious claims about AI's coding capabilities. In March, Anthropic CEO Dario Amodei said "we'll be there in three to six months — where AI is writing 90% of the code." Meta's ...

Abstract: This paper addresses target detection scenarios requiring high sensitivity by designing and implementing an 8channel digital phased array radar system based on the softwaredefined radio chip ...