Texas Instruments (TI) is the world’s largest manufacturer of analog circuit technology components, the world’s leading semiconductor multinational company, known for developing, manufacturing, and selling semiconductor and computer technology, mainly engaged in innovative Research, manufacturing and sales of digital signal processing and analog circuits. In addition to the semiconductor business, it also offers sensing and control, educational products and digital light source processing solutions.


TI-Nspire CX-C CAS Chinese color graphics calculator (English version is TI-Nspire CX CAS) is a graphing calculator with CAS (Computer Algebra System) function introduced by Texas Instruments many years ago. More than 5 years, but still in the flagship position of the Texas Instruments Calculator. After all, the graphics calculator has a narrow audience, which is not up to the speed of smartphones and PCs.

The body is powered by a lithium battery, the battery is placed in the back battery compartment, and the body is charged by the miniUSB port. (The graphing calculator with color screen consumes faster speed)

There is a digital interface at the top and bottom, and the calculator can be equipped with a network module for communication to complete classroom teaching.

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