Arduino 32x8 led dot matrix clock a simple led dot matrix clock project based on arduino nano atmega328 chip schematics arduino nano 30 parts arduino nano 30 atmega328 real time clock ds3231rtc 32x8 led dot matrix display module with max7219 chip ldr sensor instructions to set the clock use the arduino ide serial monitor and . Arduino nano 32x8 led matrix displaying date time temperature and humidity with a motion sensor. Arduino tutorial led matrix red 32x8 256 led driven by max7219 or max7221 and arduino uno in this video we play with popular 8x8 led matrix with an arduino uno the procedure is very easy and it is an easy project which is ideal for beginners. Arduino nano 32x8 led matrix displaying date time temperature and humidity with a motion sensor find this and other hardware projects on hacksterio