Sweeper industry benchmark
R311 quad-core Cortex-A7, more efficient task processor;
Rich expansion peripherals USB*2, UART*6, SPI*2, SDIO3.0;
Save design cost and support single DDR template design;
Commercial grade operating temperature (-20-70 degrees Celsius), stamp hole 148PIN pin;
Application: sweeper, warehouse robot, short-distance mobile robot, etc.