10db MAX7219 LED pontmátrix 8 számjegyű digitális csöves kijelző vezérlő modul Arduino 3.3V 5V mikrokontroller soros

10db MAX7219 LED pontmátrix 8 számjegyű digitális csöves kijelző vezérlő modul Arduino 3.3V 5V mikrokontroller soros meghajtóhoz
10pcs MAX7219 LED Dot Matrix 8 Digit Digital Tube Display Control Module For Arduino 3.3V 5V Microcontroller Serial Driver
Warm prompt: Dear buyer, Our cheapest transportation services Economic category logistics (SunYou Economic Air Mail ,China Post Ordinary Small Packet Plus ) can be traced only befor it arrive your country,please choose Standard category logistics if you want a full tracking info.
Note:
1. The VCC and GND don\'t pick back, so as not to burn out chip
2.51 SCM P0 port need connected to pull resistance, if your SCM not connected to pull resistance, can will data line received other port
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1005003071124923 - supersel