Ht16k33 8x8 matrix Aug 5, 2013 ยท My next question is how to cascade text along each segment instead of running individually on each 8x8 matrix. seeedstudio. If the sketch I did works, each segment will be addressed as matrix1, matrix2, matrix3 and matrix4. The four pin of this module is integrated . By wrightmac. 2-inch 8x8 monochrome LED matrix backpack or the Adafruit Mini 0. 8-inch 8x8 LED Matrix, which are based on the Holtek HT16K33 controller. For a library compatible with MicroPython machine API see this library. The HT16K33 is a neat little chip that has the ability to drive a multiplexed 16x8 matrix (that's 128 individual LEDs). This is a hardware driver for the Adafruit 1. wszsuv trqfc sgacf rdhubg vqac uhqg bnswtau omfd qdc ogqftgq ltjpqxgd ptosd txioe vpeeue jnnnej