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Type: Module. MCU pin interface: Pin out all I/O port pins, convenient to connect with peripherals. Interface Resources: 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I/O ports. USART1 interface: you can use USART1 to download the program, or use USART1 for communication.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.