树莓派pico与RP2040学习

https://blog.csdn.net/weixin_44220832/article/details/128222110

https://blog.csdn.net/vcit102/article/details/136370390

https://tieba.baidu.com/p/9007764085

https://datasheets.raspberrypi.com/rp2040/hardware-design-with-rp2040.pdf