Coin acceptor - Cannot set

Hello,

I’m not to sample the coin I want my acceptor to recognize.

The setting is working, but when it’s over, i see an “A”, then “0”.

I then start the sampling, but my first coin is always rejected, and put to end the sampling.

How can I fix that ?

Thanks,

Elie

Using the two set pins I’m able to configurate and recognize every coin, but there’s no signal on the coin pin…

Hello elie.

The output wires on these are open collector so you need to add a pullup resistor between the wire and VCC on your microcontroller to get any data.

You need to put a pullup resistor between the wire and VCC to get any kind of output from your microsprocessor.