Hi Gabriel,

Most vending machines use a condor or scandic coin acceptor. They do all the
groundwork in detecting valid coins, rejecting invalud ones etc, and just
send out a pulse when a valid coin is detected...

> -----Original Message-----
> From: Gabriel Caffese [SMTP:gcaffese@HOTPOP.COM]
> Sent: Thursday, February 19, 2004 1:01 PM
> To:   PICLIST@MITVMA.MIT.EDU
> Subject:      [EE]: Coin detector circuit
>
> Hello everyone,
>
>     As my analog electronics is not very good, am looking for a simple
> circuit for detecting coins.
>     Does anyone have a simple one ???
>
>
>     Thanks in advance,
>
>            Gabriel Caffese.-
>
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