iPad and Arduino and capabilities

Hi all,

This may be a silly question, but I'm new to Arduino and haven't programmed in awhile.

Anyway, I recently found a journal article that was using an Arduino UNO to control a circuit and I have found the code that they used to run the circuit. They used the output pins 7 and 8 to basically provide an alternating voltage to two pins in the circuit to control the frequency of oscillation to make an AC current. I am interested in making something similar however, I don't have a computer near the location that I would be running the circuit and further the UNO is out of stock for now. I do have an iPad that I could potentially use to run the circuit. Would one of the other Arduino's such as the Blend Micro work? The major thing I see in the code used to run the above mentioned circuit is: #include <LiquidCrystal.h>; and I just don't know the capabilities well enough to be able to know.

Thank you for your help,