skrywer: Guest
Opgelaai by: 2014.11.27 09:14
Inhoudstipe: image/jpeg
krediete: By Acmefixer (Own work) [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Bron: https://upload.wikimedia.org/wikipedia/commons/e/e1/Joule_Thief_LED_Voltage_Booster.jpg
Adult only: false