The NT-I91 is an evaluation board for Nuvoton I9160CFI microcontoller. The NT-I91 is designed for project evaluation, prototype development and validation with power consumption monitoring function.

The NT-I91 is based on I9160CFI. For the development flexibility, NT-I91 provides the extension connectors, which can connect to touch board NT-I91-TP and button board NT-I91-KP.

NT-I91-TP is touch extension board for NT-I91. With NT-I91-TP, use can develop and test touch function.

NT-I91-KP is button extension board for NT-I91. With NT-I91-KP, NT-I91 can have button function.