3pcs HT16K33 LED Dot Matrix Drive Control Module Digital Tube Driver Development Board

Description The HT16K33 is a memory mapping and multi function LED controller driver The max Display segment numbers in the device is 128 patterns 16 segments and 8 commons with a 13 3 MAX matrix key scan circuit The software configuration features of the HT16K33 makes it suitable for multiple LED applications including LED modules and display subsystems The HT16K33 is compatible with most microcontrollers and communicates via a two line bidirectional I2C bus Feature Operating voltage 4 5V 5 5V Integrated RC oscillator I2C bus interface 16 8 bits RAM for display data storage Max 16 x 8 patterns 16 segments and 8 commons R W address auto increment Max 13 x 3 matrix key scanning 16 step dimming circuit Selection of 20 24 28 pin SOP package types Applications Industrial control indicators Digital clocks thermometers counters multimeters Combo sets VCR sets Instrumentation readouts Other consumer applications LED Displays Package included 3 x Module