Adopt RP2350 microcontroller chip. Features a dual-core and dual-architecture design: dual-core Arm-M33 processor and dual-core RISC-V processor, with flexible clock up to 150 MHz. 520KB of SRAM and 4MB of onboard Flash memory. Onboard CH9120 with integrated IP protocol stack. 14 multi-function GPIO pins, compatible with select HATs. Castellated module allows direct soldering to carrier boards. Drag-and-drop programming via USB mass storage. Built-in temperature sensor. 12 programmable I/O (PIO) state machines for custom peripheral support. Color: blue Material: PCB and metal Slight color variation may occur due to lighting and display differences, but this does not affect functionality. Package Contents: 1 x RP2350-ETH Mini Development Board Note: Other items not included. Lighting and display settings may cause slight color differences. Measurement tolerance: +/- 1-3 cm.