Introduction - If you have any usage issues, please Google them yourself
How to Hang a total through the Internet-centric single-chip microcomputer application system for small embedded devices, for today' s electronic world ... multi-task operation, could be in the MCU to perform data acquisition and control functions at the same time the data package and send it to the Internet on. ... Direct-drive regular I/O port to achieve the hardware peripheral functions (such as UART, I2C, SPI, Caller ID, FSK, etc.)