Here is my project: I am building a ROV which is allmost done but I just realized that the camera requires 7.2Vdc. How would I get 7.2V from a 7812 or a lm317 regulator? The source voltage is approx 12 V, but will vary as different thrusters are used. 5.5W is the cameras power consumtion. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist