We created a comprehensive ESP32 CAM Telegram bot tutorial that can capture images and record custom-duration AVI videos, which can be stored locally and sent to Telegram for viewing. As you might ...

Swedish climate activist Greta Thunberg has spoken about how at age 11, she was so depressed about climate change she stopped talking and eating and lost 10 kilograms in two months. Here in Canada, a ...

Abstract: The state-of-the-art auxiliary calibration algorithms can perform comprehensive calibration of various array nonideal characteristics, such as mutual coupling, gain/phase uncertainties, and ...

Researchers at a Scottish university have discovered a measure used to assess the health of older people can improve quality of life for younger patients. Frailty is a condition usually recognised in ...

Abstract: This letter introduces a 256-array wirelessly powered phased-array transceiver with 24-GHz wireless power transfer (WPT) for 28-GHz millimeter-wave 5G communication. The 256-element ...