Abstract: This paper presents a unique way of door accessing system which uses the ESP32 microcontroller in conjunction with facial recognition technologies. Because of its Wi-Fi functionality and low ...
The Wingman HD includes GPS and a 3.5-inch screen that shows the distant to the hole.
HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...
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