Students often faces difficulties in fiiguring out the pins of seven segment displays.This module features a 4 digit, Red, common anode 7 segment display with all necessery pinouts. All pins that are needed to glow a particular segement and digit are clearly marked which saves your time and labour. Note: In this module the common pins of the four digits of the 7 segment are switched by four PNP transistors. So, you have to give logic 0 to S1-S4 pins to make the corresponding digit glow. For further clarification, you are requested to check the tutorial given in the 'Documents' section.

2. ৭ সেগমেন্ট োল্টিমেক্সড েল্টডউল

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