ON 20040111@10:31:30 PM at page: http://trchref.massmind.orglogic/555s.htm#37997.3586689815 James Newton[JMN-EFP-786] removed post 37997.3586689815 |Delete ' can someone tell me the best sort of 555 circuit to use if i want to build a timed personal alarm astable monostable or bistable if u can e-mail me at Williamsmart6@hotmail.com cheeres WILL'