Faint Positive

My phone doesn't focus very well, so I did my best to take a few pics of a couple of my tests. I miscarried April 28, 2016. Then I got pregnant again in 2017. Again, I lost my pregnancy July 2017. AF was due April 14th. I took a First Response and saw 2 pink lines! It was very light though. So I went and bought to more tests this week. I know these are still pretty faint, but each test got slightly darker than the last. I got my blood drawn today and have to get it drawn again on Monday. I'm so nervous. I'm hoping I'll meet my rainbow baby.