The Texas Instruments CC1101 is a very versatile, high quality and cheap transceiver, supporting a wide range of frequencies and modulations. Ready-to-use CC1101 modules are as cheap as 5.00€ and at ...
Tado V3+ smart radiator valves communicate with a single Internet Bridge over 868 MHz using IEEE 802.15.4 / 6LoWPAN. The bridge has no mesh or relay capability. In multi-floor homes with thick walls, ...
A little over 10 days after 78-year-old DoorDash driver Richard Pulley’s video of him struggling with a delivery went viral, social media users have raised $965,868 for him and his wife. Richard, who ...
Abstract: Wheelchairs are essential for people with physical disabilities, the elderly, and those who are temporarily incapacitated due to illness or accidents. However, traditional wheelchairs ...
Cities far below the International Space Station and stars far in the cosmic distance create ghostly trails of light in a long-exposure photograph from NASA astronaut Chris Williams.
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