Hi friends, br Here i am presenting 8051 microcontroller based simple Count down timer. This count down timer having all the basic feature of normal timer like, time pause, time start, time set, time reset etc. This system is developed using assembly code. br br For more technical & project video and tutorials please subscribe our youtube channel - br br br For regular updates please like and subscribe our facebook page- br br br I hope you like this video, i would love to read your suggestions and comments here, br My name is "Naresh Singh Dobal", for technical queries and project assistance please write us at nsdobal@gmail.com br br Please contact us for quality and project based training on latest and growing technologies like VHDL, Verilog HDL, PCB & Circuit Designing, Embedded System, CAD-CAM, Auto CAD, ORACLE-database management, PL-SQL, Soft Skill & Personality Developement Programs, Business Communication and Professional Ethics in corporate Development. br br Contact : nsdobal@gmail.