Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
can anyone tell if there is a problem with this design........
the pcb is meant to do a simple job of asking what time delay is required which is set by means of the buttons provided at the right side and after the time is over it should switch on the relay.
the problem is it dosent show...
im new with electronics and this is my first experiment:
im trying to make this simple circuit with an 89s51. the led must go on as i push the button and off as i leave it.
the problem is that it does not work......
someone please tell me if there is anything wrong with this circuit or this...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
