Vender halley 1pc pantalla led microcontrolador módulos módulo de control 5v 8 dígitos tubo digital controlador serie max7219/multicolor al mejor precio

<div><p>LED Color: Red Model: MAX7219 Package included:1pcs MAX7219 8-Digit LED Display Module Material: PCB + Electronic Components Size: 82*15*12mm(L*W*H) Power: 5V MAX7219 digital display control module This module is compatible with 5V and 3.3V microcontrollers. You you can use it for Arduino 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. Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program): VCC: 5V GND: GND DIN: P00 CS: P01 CLK: P02 Note: VCC and GND should not be connected reversed, so as not to burn the chip</p></div>