RVT4.3B480272CFWC81 is a touch panel controller manufactured by Riverdi. It is equipped with a 4.3-inch capacitive LCD with a 480x272 resolution. The controller connects wirelessly and supports both Bluetooth and Wi-Fi. It also supports a wide range of sensors and I/O, including GPIO port, I2C, SPI and UART. The controller is powered by the NXP i.MX6 SoloLite processor which features an ARM Cortex-A9 core and 512MB DDR3 RAM. The RVT4.3B480272CFWC81 supports a variety of operating systems including Linux, Android, and Windows 10 IoT Core.