Hi Robert,
I dont think a 555 reverses polartiy dose it. I have only seen them switch on and off. I use an LM358 and I can run it up to 36 volts no problem. > Craig, the output of a 555 timer is about 5 volts. > > "Ole Bob" -- -- The Silver List is a moderated forum for discussing Colloidal Silver. Instructions for unsubscribing are posted at: http://silverlist.org To post, address your message to: [email protected] Address Off-Topic messages to: [email protected] The Silver List and Off Topic List archives are currently down... List maintainer: Mike Devour <[email protected]>

