i would like to know the details about your valtrack v2.The following are my queries
1.How much did it cost for you fabricate the module.
2.I would like to know the details required to build the hardware by my own.
3.Limitations of the hardware that you have fabricated.
- micro controller used in your hardware and details about how to program it.
5.Problems that you are facing with this fabricated module of yours(if there is any).