RP2350-Touch-LCD-1.69 is a low-cost, high-performance microcontroller development board with a rounded shape and compact size. The board features a 1.69-inch capacitive touch LCD screen, lithium battery charging circuit, six-axis sensor (three-axis accelerometer and three-axis gyroscope), RTC, buzzer, and other peripherals, suitable for development and integration into products. RP2350A microcontroller chip. Dual-core, dual-architecture design with dual-core ARM Cortex-M33 processors and dual-core Hazard3 RISC-V processors, clock frequency up to 150 MHz. Built-in 520 KB SRAM and 16 MB on-chip Flash. Type-C interface for convenient connectivity. 1.69-inch capacitive touch LCD screen with 240x280 resolution and 262K color support. Onboard lithium battery charging and discharging interface. Onboard RTC clock chip with RTC battery interface. Onboard buzzer for audio feedback. USB 1.1 host and device support. Supports low-power sleep and hibernation modes. Can be recognized as mass storage via USB for drag-and-drop program loading. On-chip clock and timer with high accuracy. Integrated temperature sensor. Note: Appearance variations may occur between production batches; these do not affect functionality. Color: Black Material: PCB and electronic components Package Contents: 1 x RP2350-Touch-LCD-1.69 board Note: Color representation may vary slightly due to lighting conditions and display settings. Dimensions may vary within ±1–3 cm.