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    . Is the code given below correct?If not please tell why? < #include<reg51.H> sbit IN = 0x90; sbit OUT = 0xA0; void delay(unsigned int); void main() { while(1) { P1 = 0xFF; P2 = 0x00; while...
  • led lighting at a pin
    I wrote the code for it in keil.The simulation worked perfectly but the hardware implementation for the same is not working properly.Please help < #include<reg51.H> sbit IN = 0x91; sbit OUT =...
  • Lighting Protection (IC LED DRIVER)
    Hello brother/sister, I need your help please. I am looking for a leading independent electronic power system. Though I am totally new. And don't have better idea on that. So where should I search...
  • light tracker
    I am working on a an 8051 based light tracker system whose hardware I have prepared in PCB, It has a very simple mapping in which two 8255 chips have been mapped into the conventional addressing area...
  • External Pins assignment for LED
    Hi, i have no idea about how to assign external pins to show the blinking. I need 2 pins input to show the external LED. STM32f407 microprocessor . I am doing a Boolean program that has 4 inputs and...