This module can be applied to intellectual robot, obstacle avoidance...
This kit comes with AlphaBot robotic platform (line tracking, obstacle...
Mobile I/O Expander and QWERTY Keypad Controller, WLCSP, Analog Devices, RoHS
8-Bit I/O Expander with I2C Serial Interface, SO18, MCP, RoHS
16-Bit I/O Expander with Serial Interface (I2C), SO28, RoHS
Remote 8-bit I/O expander for I2C-bus, SO16, NXP, RoHS
8-bit port expander Xpander logic with I2C Serial Interface, SO16, RoHS, STM