1、Using for Raspberry Pi's official self-designed RP2040 microcontroller chip, very powerful 2、Equipped with dual-core ARM for Cortex M0+ processor, flexible clock running frequency up to 133MHz 3、Built-in 264KB of SRAM and 2MB of on-chip Flash, adopt stamp hole design, can be directly welded and integrated into the base plate designed by the user 4、USB1 motherboard and device support, support low-power sleep and hibernation mode 5、Possess 2 SPI, 2 12C, 2 UART, 3 12‑value ADC, 16 controllable PWM channels. Accurate on‑chip clock and timer 6、Drag and drop programming using mass storage via USB. Temperature sensor with on‑chip accelerated floating point library 7、8 programmable I/O (PIO) state machines, used for custom peripheral support, very practical 8、Up to 26 multi‑function GPIO pins. Can be identified by USB, drag‑and‑drop download programs for large‑capacity plastic storage