The nRF9151 SMA Development Kit (DK) from Nordic Semiconductor helps engineers build cellular IoT, DECT NR+, and NTN ...
The LILYGO T-Echo Plus is another off-grid LoRa communicator, similar to Blackout Comms, ThinkNode M2, and Wio Tracker L1 Pro ...
Abstract: Helmet is used to protect the head of rider whenever the motorcycle is involved in an accident so that the rider could survive without a head injury. A large number of smart helmets are now ...
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