Bicolor Matrix 32x32 is controlled by B.A.M method with NODEMCU ESP8266, 74HC238 and 74HC595. This bicolor panel have 1/16 scan rate and this program is first testing with colorwheel function from red and green colors.
Youtube link: https://www.youtube.com/watch?v=-BlnS0v519g
My instructables: https://www.instructables.com/id/HAVE-FUN-WITH-BICOLOR-MATRIX-32x32/