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2 votes
3 answers
357 views

Industrializing a PIC micro-controller

I want to replace some timers with a PIC16F887 micro-controller. The problem is that the input voltages to the I/Os is going to be 24V which is too much. For the output part I was thinking about using ...
Ian Moone's user avatar
4 votes
4 answers
18k views

Simple design to switch 24v from PIC

If I were wanting to drive i.e. industrial relays which require 24v from a Microchip PIC what would I need to look at in terms of a general transistor circuit (and it's pitfalls when driving such a ...
Paul Sullivan's user avatar