MAX7219 LED Dot Matrix 4 in 1 Display Module Connector Female It is powered by a

It is powered by a USB and does not need any external power source

of functions 7 Overrange Indication 0L or -0L Max

Resistance 15k ohm (153) Brand Resistor Chip size 1206 Tolerance 5% Power 1/4W Temperature Range -55°C to +125°C Mounting Type Surface mount No

Built-in SIM Card Holder

LED Colour RED Operating Voltage 3

MAX7219 LED Dot Matrix 4 in 1 Display Module Connector Female It is powered by aMAX7219 is a 4 in 1 display that may be used in a variety of ways. The Dot Matrix Module is a serial input output common cathode display driver that connects a microcontroller to a 7 segment digital LED display with 8 numbers, a bar graph display, or 64 independent LEDs. A B type BCD encoder chip, a multi channel scanning loop segment word controller, and a static RAM 8 8 for storing each data. The individual module has a total of 8x8 LEDs, each of