Comments on: Water Level Indicator http://tehnikservice.net/2010/02/08/water-level-indicator/ Electronic Circuit, Service Manual,Eproms, Software Sat, 04 Feb 2012 09:34:00 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Juwaan7 http://tehnikservice.net/2010/02/08/water-level-indicator/#comment-419 Juwaan7 Fri, 13 Jan 2012 16:28:00 +0000 http://tehnikservice.net/?p=3609#comment-419 plz tell me is transistor  necessary? plz tell me is transistor
 necessary?

]]> By: Mrx_karl http://tehnikservice.net/2010/02/08/water-level-indicator/#comment-322 Mrx_karl Thu, 20 Oct 2011 23:09:00 +0000 http://tehnikservice.net/?p=3609#comment-322 I have made this, but the LED1 and LED3 are switched ON even when the water does not contact with the second and third wire. Supposedly, the wires are not closed and LED1 and LED3 are not switched ON. Can anyone please tell me what's wrong with my circuit? Thanks. I have made this, but the LED1 and LED3 are switched ON even when the water does not contact with the second and third wire. Supposedly, the wires are not closed and LED1 and LED3 are not switched ON. Can anyone please tell me what’s wrong with my circuit? Thanks.

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