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which arduino board to buy

e14 Contributor over 12 years ago

need to build a timer control board for a coffee machine

it needs to be able to activate 3 240v solenoid valves with 4 programmable time periods before shut off

and also turn on a 240volt motorpump

Any suggestions would be helpful

Thanks

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mcb1 over 12 years ago in reply to e14 Contributor +1

You might wanna check if the Arduino you pre-choose can do that stuff Can you enlighten me as to what the above means?. The Arduino is more than capable of providing 4 independant timed outputs to a suitable…

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0 gadget.iom over 12 years ago

It might also be worth looking into the ATTiny85 or similar. They can be programmed using an Arduino board through the Arduino IDE. Ideal for a simple project requiring a small footprint.

PS...
2nd the suggestion from mcb1 regarding the use of millis() from the BlinkWithoutDelay example.
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0 mcb1 over 12 years ago in reply to gadget.iom

It might also be worth looking into the ATTiny85 or similar. They can be programmed using an Arduino board through the Arduino IDE. Ideal for a simple project requiring a small footprint.

Thats what the Digispark is http://digistump.com/category/1

cheers
mark
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0 gadget.iom over 12 years ago in reply to mcb1

Thats a nice looking bit of kit!
Surprised I haven't noticed it before. Thanks for the link.
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0 gadget.iom over 12 years ago in reply to mcb1

Thats a nice looking bit of kit!
Surprised I haven't noticed it before. Thanks for the link.
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