Hi, my bid consists of the required software for the Arduino, that does the tasks requested. I also added an expert guarantee for higher reliability.
I'm an Electronics Engineering student from Argentina, I've been working in Freelancer.com for more than a year now, and I've completed more than a dozen projects, all with good recommendations. If you are curious I invite you to check my profile & portfolio.
Please, if you have any questions feel free to contact me.