RP2350A microcontroller chip designed by for 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 2MB of onboard Flash memory Type-C connector, keeps it up to date, easier to use Castellated module allows soldering directly to carrier boards USB 1.1 with device and host support Onboard 1x USB Type A expansion port via PIO, compatible with USB 2.0/1.1 transmission Low-power sleep and dormant modes Drag-and-drop programming using mass storage over USB Adapting 15 x multi-function GPIO pins 2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 14 x controllable PWM channels Accurate clock and timer on-chip Temperature sensor Accelerated floating-point libraries on-chip 12 x Programmable I/O (PIO) state machines for custom peripheral support Specification:Not Welded(RP2350-USB-A)/Welded(RP2350-USB-A) Colour:Blue Material:Silicone Package Contents: 1 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.