Introduction - If you have any usage issues, please Google them yourself
Character-based LCD is a 5 × 7 dot matrix used to display graphics characters liquid crystal display, according to show that the capacity of a line can be divided into 16 characters, 2 lines 16 characters, 2 lines 20 characters and so on, the most commonly used 2 lines 16 characters, that is, we now have to learn the 1602 LCD module, the following (Figure 1) LCD module is the TC1602 the positive and negative pictures.