SMT-IC-006  썬메디텍(주) 16,720원 전주비전대
http://www.gmarket.co.kr/challenge/neo_affiliate/daum/daum_redirect.asp?target=http://www.gmarket.co.kr/challenge/neo_jaehu/jaehu_goods_gate.asp?goodscode=420207961&GoodsSale=Y&jaehuid=200002243

FM송신기
http://www.easykit.co.kr/front/php/product.php?product_no=653&main_cate_no=387&display_group=1

USB모듈
http://www.easykit.co.kr/front/php/product.php?product_no=957&main_cate_no=231&display_group=1

음성 스윗치
http://www.funnykit.co.kr/bemarket/shop/index.php?pageurl=page_goodsdetail&uid=18804