Adopts RP2350A microcontroller chip designed by for . Adopts dual-core and dual-architecture design: dual-core Arm -M33 processor and dual-core Hazard 3 RISC-V processor, flexible clock running up to 150 MHz. 520KB of , and 4MB of on-board 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. Low-power sleep and dormant modes. Drag-and-drop programming using mass storage over USB. 29 x multi-function GPIO pins (20x via edge pinout, others via solder points). 2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 24 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. Note:Due to different production batches, there are differences in printing/appearance, which does not affect use. Colour:Blue Material:PCB Package Contents: 2 x Mini 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.