Is it really exactly the same product? I mean same != identical.
Even though, maybe you could speak with your manager about the situation and how you feel about it? Say that you want to learn new things and not be assigned the exact same tasks.
The software components will be identical at 90% (10% will be improvements) and the hardware ones will be exactly identical with no doubt.
I thought about it a bit during the night and maybe the best I can ask to do is to make a process of automatizing the creation of such project. I can learn, have a complete new challenge and make it a win-win situation for me and the company