ALMOCN 4Pcs MAX7219 8 Bit Digital Segment LED Display Tube 7-Segment Display Module for Arduino MCU/51/AVR/STM32/Raspberry Pi 4 Model B
R 912
or 4 x payments of R228.00 with
Availability: Currently in Stock
Delivery: 10-20 working days
ALMOCN 4Pcs MAX7219 8 Bit Digital Segment LED Display Tube 7-Segment Display Module for Arduino MCU/51/AVR/STM32/Raspberry Pi 4 Model B
MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7- segment digital LED display with 8 digits.
The module is compatible of 5V / 3.3V microcontroller; Only three IO ports are used to drive the eight digit display.
The MAX7219 chipset supports a serial 16-bit register/data buffer which is clocked in on pin DIN every time the clock edge falls, and clocked out on DOUT 16.5 clock cycles later.
APPLICATION: LED Matrix Displays; Panel Meters;Industrial Controllers;7-Segment Displays;Bar-Graph displays.
Note:VCC and GND should not be connected reversed, so as not to burn the chip.