Oct 2, 2012 #1 J jjeevan007 Full Member level 5 Joined Apr 13, 2012 Messages 310 Helped 44 Reputation 88 Reaction score 43 Trophy points 1,308 Location bangalore Activity points 2,782 Hi to all, i want to make the programming of the PIC18F2550 using the JDM using the RS232 port... Please can anyone share the Circuit Diagram................ Regards jeevan
Hi to all, i want to make the programming of the PIC18F2550 using the JDM using the RS232 port... Please can anyone share the Circuit Diagram................ Regards jeevan
Oct 2, 2012 #2 FoxyRick Advanced Member level 4 Joined Jan 8, 2004 Messages 1,249 Helped 321 Reputation 640 Reaction score 277 Trophy points 1,373 Location England, UK Activity points 12,979 A very quick use of the search function finds this: https://www.edaboard.com/threads/238522/
Oct 3, 2012 #3 J jjeevan007 Full Member level 5 Joined Apr 13, 2012 Messages 310 Helped 44 Reputation 88 Reaction score 43 Trophy points 1,308 Location bangalore Activity points 2,782 will this circuit works with jdm.... Attachments PIC programmer.png 33.4 KB · Views: 147
Oct 3, 2012 #4 FoxyRick Advanced Member level 4 Joined Jan 8, 2004 Messages 1,249 Helped 321 Reputation 640 Reaction score 277 Trophy points 1,373 Location England, UK Activity points 12,979 It looks like it might, but the 7812 regulator might not give the expected voltage with only a 15V input. To be safe you should allow at least 2.5V dropout for it, so need about 16V input minimum.
It looks like it might, but the 7812 regulator might not give the expected voltage with only a 15V input. To be safe you should allow at least 2.5V dropout for it, so need about 16V input minimum.