LED 7x2segment display I2C board

Description

It is an two-digit 7 segment LED Display in a big Red 4-inch high board.
It receives and controls display through PORT I2C and it can be connected through Board Micro-controllers easily such as Arduino Board or BBC-Microbit. When it's connected in a format pf I2C, it can connected maximum 8 boards.
Specifications :
Two digit LED 7 Segment display in a big red 4-inch high board
Have a set of connector I2C BUS as 4 PIN wafer 2.50mm. and a set of connector I2C BUS as RJ11 6 PIN Female
Jumper setup and chooses 8 address position of board so it can connected 8 board simultaneously
Use 2 sets of power +12VDC as 2 PIN wafer 2.50mm. for 7Segment and +5VDC from connector I2C BUS for PCF8575
Size of two-digit display 18.1 x 12.1 cm.
PCB size 13 x 15.4 cm.