Using millis to measure intervals to trigger a digital output

I never said you had to help, did I? I asked you what your issue with the device was. I have already developed the device and had it looked over by my professor, so I can assure you it isn't me being a "n00b" that makes it dangerous. I know what I am doing with this device, so you assuming that I don't is a completely ignorant statement. I came to the forum to ask a question about how you would go about writing a specific part of the code and help me troubleshoot what I had already written and wasn't asking how to build this device from scratch.