??? 01/28/05 14:23 Read: times |
#86023 - it's noise Responding to: ???'s previous message |
when I hook up the cct To a 110V switchmode power supply and the device that I am comtrolling
1) Try the 110V supply on your bench, 98% say that is not the problem, but that is dead easy to eliminate. If it is, the problem is decoupling. 2) your problem is, I'm 98% sure NOISE. a) where do you have the problem (where is "not on testbench") b) what is the "device that I am comtrolling" What signals from it, what signals to it? read the FAQ entry "How can I resolve noise problems?", apply the remedies and you will have your problem solved. Erik |