Unexpected Maker's SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode ... cost and is more flexible for organic molecular design. In practical applications, red and green phosphorescent ...

Abstract: This paper analyzes the performance of mosaic nonimaging passive infrared (PIR) sensors fabricated by the CMOS-SOI-MEMS technology. The elementary sensor, forming a subpixel, is a thermally ...

The first celebration of the U.S. Flag's birthday was held in 1877, on the 100th anniversary of the Flag Resolution of 1777. However, it is believed that the first annual recognition of the flag's ...

Abstract: In this paper, a hand gesture detection and classification system using two differential Pyro-electric Infrared (PIR) sensors and a camera is introduced. Motion presence is investigated in ...

The tablet comes with a 12.70-inch touchscreen display with a resolution of 1840 pixels by 2944 ... Connectivity options include USB Type-C, Wi-Fi, GPS and Bluetooth. Sensors on the phone include ...