Sometimes the simplest projects can be quite interesting, provided they’re well documented. We hope that the Hackaday readers also think that the door sensor that [Alexander] developed falls into this ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

It seems that Bitcoin is all over the news nowadays, but the Bitcoin Bot is probably the first robot that will dance for Bitcoins. [Ryan] at HeatSync Labs in Mesa, AZ, is a fan of the cryptocurrency, ...

Abstract: This paper presents a 60 GHz quadrature-phase signal generator formed by a 20 GHz voltage-controlled oscillator (VCO) integrated with an Injection-Locked Tripler (ILT), fabricated in 65nm ...

Integer-N PLLs are smaller, better, cheaper, and faster, but they have poor frequency resolution. Ultra-low-jitter, multi-GHz, fully programmable frequency references are now available and can be used ...