Hi! Egyszeru folyadek magassag-mero CD4060 + Stamp + LCD by Scott Edwards. Link: http://www.engr.udayton.edu/faculty/jloomis/ece445/stamp/nv_mag/st_ap27.pdf (st_ap27.pdf) alahuzassal! es masok: http://www.engr.udayton.edu/faculty/jloomis/ece445/stamp/nv_mag/ Best Regards Alex ------ kaszala at mail.datanet.hu