Is it necessary to use Two power supplies separated , one for the pic and the other for the load, or One is enough and separating the two circuits by opto ???
When you post.... Try to start a new thread...... When you hi-jack someone else's thread.. People tend to ignore you...
There is a 8051 section for this processor and you will get more people looking at the post.
You should include as much info as possible..... MCU type... LCD you need to use.... CODE choice asm... c pascal etc....
Some people here are very good... but cannot read minds.
I made h-bridge by tip 122 and 127, one of them exploded it got so freakin hot, no wrong made in the connection ,,, A relay would be the right selection, but does this mean that high power transister is not reliable in such application ?
I made h-bridge by tip 122 and 127, one of them exploded it got so freakin hot, no wrong made in the connection ,,, A relay would be the right selection, but does this mean that high power transister is not reliable in such application ?