The RP2040 microcontroller chip independently designed by for is adopted. Dual-core ARM M0+ processor with flexible clock running at up to 133MHz. Built-in 264KB and 2MB onboard Flash. On-board FPC 8PIN interface, USB Type-C interface can be led out through the adapter board. The real stamp hole design can be directly welded and integrated into the bottom plate designed by users.<br><br>USB1.1 host and device support. Support low-power sleep and hibernation modes. Can be identified by USB as a large-capacity memory for drag-and-drop downloading programs. Lead out 20 multifunctional GPIO pins. 2 SPI, 2 12C, 2 UART, 4 12-bit ADC and 16 controllable PWM channels. Accurate on-chip clock and timer. Temperature sensor. On-chip accelerated floating-point library. Eight programmable 1/O(PIO) state machines to customize peripheral support. Color:Blue Material:PCB<br><br>Package Contents: 1 * Development Board Kit<br><br>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.