SMPS
http://www.powerbank.co.kr/index/index_body.html
공류류
http://www.mskor.co.kr/main.php
광컨버터
http://fiberay.en.ec21.com/CISCO_Compatible_SFP_GLC_SX--3785336_3785346.html
http://kwshop.co.kr/pricetable_.php3?Cat=21&cate=08
데이터쉬트검색
http://www.alldatasheet.co.kr/
모터
http://www.motorplus.kr/shop/main/index.php
모터제어
http://cafe.naver.com/circuitsmanual/33432
http://letsmakerobots.com/node/2898
http://home.clear.net.nz/pages/joecolquitt/0hdd.html
http://www.atmel.com/Images/doc8012.pdf
http://www.instructables.com/files/orig/FQQ/9SQZ/FQR1H6EW/FQQ9SQZFQR1H6EW.pdf
http://blog.naver.com/kdkdata?Redirect=Log&logNo=110166466191
센서
전자부품 쇼핑몰
http://www.devicemart.co.kr/main/index.php
http://www.nexconn.net/index.jsp
http://www.ic114.com/ajaxwww/theme/001/default.aspx
http://www.icbanq.com/shop/default.asp
콘넥터
http://www.korean.molex.com/molex/index.jsp
http://www.kyocera-connector.com/index.html
http://www.yeonho.com/ko/index.asp
콘덴서
http://www.samwha.co.kr/capacitor/
플랫케이블
http://eunsung-ind.com/alleungung.htm