added arduino nano shield to BoM, hopefully can replace the custom-made arduino breadboard
added arduino nano shield to BoM, hopefully can replace the custom-made arduino breadboard

MPC-Berkeley/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,BARCproject/barc,MPC-Berkeley/barc,BARCproject/barc,BARCproject/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc