How to build a miner

Useful Bitcoin/Litecoin DIY Miner Rigs Tutorials:

http://www.cryptobadger.com/build-your-own-litecoin-mining-rig/ 

This guide makes use of consumer grade graphics cards for GPU computation.
What would be best is to see how we can optimize the design with custom FPGA chips.

http://www.asicbitcoinmining.info/2013/05/brilliant-guide-how-to-build.html?m=1

Here's a great guide on building a bitcoin/litecoin miner.

The guide uses graphics cards, where we would use custom fpga chips.