RP2350-Touch-LCD-1.69 is a low-cost, high-performance MCU board designed by Waveshare. Tiny size with onboard 1.69inch capacitive touch display, Li-ion battery recharge manager, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, buzzer, and so on, which makes it easy for you to develop and integrate it into products quickly.

Key features include:

• RP2350 microcontroller chip designed by Raspberry Pi in the United Kingdom
• Adopts unique dual-core and dual-architecture design: dual-core Arm Cortex-M33 processor and dual-core Hazard3 RISC-V processor, flexible clock running up to 150 MHz
• 520KB of SRAM, and 16MB of onboard Flash memory
• Type-C connector, keeps it up to date, easier to use
• Onboard 1.69inch capacitive touch display, 240×280 resolution, 65K color
• Lithium battery recharge/discharge header, suitable for mobile devices
• Onboard RTC chip and RTC battery header for timing and scheduling functions
• Onboard buzzer for sound-producing peripheral
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• Accurate clock and timer on-chip
• Temperature sensor