• Solenoid valve
    Hello to all. I am working todays on some projects that need controlling a solenoid valve with a at91sam7x256. I want to know what extra hard I need. I meen the driver of the solenoid valve. Actually...
  • how to control a solenoid valve ?
    Hello Everyone! Anyone would like to tell me a easy way to control a solenoid valve by a microprocessor? This solenid valve need to connect the leads to a power source(24VDC). It is not polarity...
  • Interrupting the interrupt
    Hello, i have a problem. There are allways difficulties in programms with IRQ und FIQ. So i wrote this code to investigate where the problem is. I use two Timer, Timer0 and Timer1 to generate interrupts...
  • interrupt
    sir , I need to use hardware vic in lpc2148 instead of software interrupt ,i paste the program here what i m done in coding , but it's doesn't give any output. give me some suggestions. #include...
  • interrupts
    Hi mark , please help me in writing interrupts for s/w or h/w if possible provide me simple example for 2138 proce. How do i know if any interrupt comes,is there anything like RSIR to find out...