Case Version-RP2350-Touch-AMOLED- 1.75B is a high-performance, highly integrated microcontroller development board with case. ^^ Tiny size with onboard 1.75 inch AMOLED capacitive touch display, highly integrated power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low power audio codec, and other peripherals for easy development and integration into products. ^^ Built-in 520KB Static RAM, onboard 16MB Flash, with reserved solder pads for PSRAM chip expansion ^^ Onboard 1.75 inch AMOLED capacitive touch display for clear color picture display, 466 466 resolution, 65K color ^^ 1 SPI, 2 I2C, 2 UART, 4 12-bit ADC, 5 controllable PWM channels