The RP2350-Touch-LCD-3.5 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Tiny size with onboard 3.5inch capacitive touch IPS display, highly integrated power management chip, low-power audio codec chip, camera interface, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, TF card slot, and so on, which makes it easy for you to develop and integrate into the products quickly.

• RP2350B 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, with onboard 16MB Flash
• Onboard Type-C port, easy to use
• Onboard 3.5inch capacitive touch IPS display for clear color picture display, 320 × 480 resolution, 65K color
• Built-in ST7796 display driver and FT6336 capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources
• Onboard camera interface, compatible with mainstream cameras such as OV2640 and OV5640, suitable for image and video capture
• Onboard 3.7V MX1.25 Lithium Batt recharge/discharge header
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• Adapting 22 × multi-functional GPIO pins
• 2 × SPI, 2 × I2C, 2 × UART, 7 × 12-bit ADC, 18 × 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