This Air Particulate Sensor Can Also Check Your Pulse Rate [Hackaday]
The MAX30105 is an optical sensor capable of a great many things. It can sense particulate matter in the air,
Read moreThe MAX30105 is an optical sensor capable of a great many things. It can sense particulate matter in the air,
Read moreDuring the 1980s, a moral panic swept across the landscape with the mistaken belief that there were Satanic messages hidden
Read moreA new BeagleBoard is on the way, full of FPGA hotness: the BeagleV-Fire has been announced. The new $150 Single-Board
Read moreKeePassXC is a secure and open-source password manager for desktop operating systems. Its latest release fixes macOS issues and improves
Read moreAn American physicist first proposed the concept of launching solar panels into space to generate electricity in 1968. The idea
Read moreGolf balls are wonderfully tactile things. They have a semi-grippy covering, and they’re a beautiful size and weight that sits
Read moreThe videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser
Read morePakistan’s Collectorate of Customs announced new plans for its taxes on imported PC graphics cards last week. The decision is
Read moreBack in 2018, we covered the work being done by [Andrew Sinden] to create a lightgun that could work on
Read moreThe HP-200LX palmtop was a fascinating machine for its time, and [Terrence Vergauwen] proves that its time is not yet
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