The RP2350-Touch-AMOLED-1.75 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Tiny size with onboard 1.75inch 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.

• RP2350A microcontroller chip designed by Raspberry Pi in the United Kingdom
• Adopts unique dual-core and dual-architecture design: dual ARM Cortex-M33 or dual Hazard3 RISC-V processors support, flexible clock running up to 150 MHz
• Built-in 520KB Static RAM, onboard 16MB Flash, with reserved solder pads for PSRAM chip expansion
• Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 65K color
• Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources
• Onboard 3.7V MX1.25 Lithium Batt recharge/discharge header, ideal for portable scenarios
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• Adapting 5 × multi-functional GPIO pins
• 1 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 5 × controllable PWM channels
• Accurate clock and timer on-chip
• Built-in temperature sensor for real-time monitoring of chip temperature
• 12 × programmable I/O (PIO) state machines for custom peripheral support
• Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.
• Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.