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), real-time clock (RTC), buzzer, and other peripherals, supporting rapid development and integration into end products. RP2350A microcontroller chip designed for Raspberry Pi. Dual-core, dual-architecture design featuring dual ARM Cortex-M33 processors and dual Hazard3 RISC-V cores, with maximum clock frequency up to 150 MHz. Built-in 520 KB SRAM and 16 MB on-chip flash memory. Equipped with USB Type-C interface for reversible plug-in convenience. Onboard 1.69-inch capacitive touch LCD display with 240 × 280 resolution and 262K color support. Integrated lithium battery charging and discharging interface for portable applications. Onboard RTC chip with dedicated battery interface for reliable timekeeping. Integrated buzzer for o feedback. Supports USB 1.1 host and device functionality. Supports low-power sleep and hibernation modes. Can be recognized as a mass storage device via USB for drag-and-drop firmware programming. Precision on-chip clock and timer modules. Integrated temperature sensor. Note: Slight variations in printing or appearance may occur between production batches; these do not affect functionality. Color: Black Material: PCB and electronic components Package Contents: 1 × RP2350-Touch-LCD-1.69 board Note: Lighting conditions and display settings may cause slight color variation between product images and the actual item. Dimensional tolerance: ±1–3 cm.