A pocket-sized LoRa communicator with a built-in keyboard lets users send messages and share locations without relying on mobile network coverage. ThinkNode M9 Elecrow has launched the ThinkNode M9, a ...
A microSD-card-sized RISC-V board plugs directly into a USB port, giving students and hobbyists a $6, fully open-source platform for bare-metal firmware experiments. PCB on hand Icy Electronics has ...
Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...
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