eblc1388
Active Member
shaneshane1 said:thank's for the help i really appreciate it, one last question before i go and buy the LM339, does the current coming out of the voltage divider need to be around a certain current (mA) to work properly on the input or is it just reliant on the volts???
The inputs of the voltage comparator takes practically very little current(nA ranges) and can in most cases be ignored completely.
You can also consider buying the LM393 which is a 8-pin device having exactly the same type of comparators as LM339(two instead of four) inside.