Designed based on Raspberry Pi RP2350

This product is a low-cost, high-performance microcontroller development board designed by Spotpear. In a small form factor, it is equipped with a 1.28-inch LCD round screen, a lithium battery charging chip, and six-axis sensors (three-axis acceleration and three-axis gyroscope) and other peripherals, and all GPIO and Debug interfaces are brought out to facilitate development and embedding applications into products.

The main functional features are：

• RP2350 microcontroller chip designed with Raspberry Pi
• Unique dual-core, dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, running at up to 150MHz Flexible clock
• Built-in 520KB SRAM and 4MB on-chip Flash
• Adopt Type-C interface, keep up with the trend of the times, no need to worry about plugging in the right or wrong direction
• Onboard 1.28-inch 240 × 240 resolution, 65K color IPS LCD display, can clearly display color images
• Onboard lithium battery charging and discharging interface, which is convenient for mobile use
• All GPIOs are led out through 1.27mm pitch female headers (30 in total, some pins are already connected to the internal circuit, please pay attention when multiplexing)
• USB1.1 host and device support
• Supports low power sleep and hibernation modes
• Drag-and-drop program downloading via USB recognition as mass storage
• 2 SPI, 2 I2C, 2 UART, 4 12-bit ADC, 24 controllable PWM channels
• Temperature Sensor
• 12 Programmable I/O (PIO) state machines for custom peripheral support