Introduction - If you have any usage issues, please Google them yourself
Traffic lights are divided into groups X and Y groups, each including two digital countdown yellow-green and red LED lights (each including+,- two groups, as the display contents), taking into account the needs of the application, the chip may be required It is connected to the host computer via the I2C interface, to adjust the internal control registers of this Verilog code, comprising led, seg, timer modules.