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I'm looking for circular connector with size of mini din with so many pins as possible. I'm building embeddable controller for Roomba vacuum cleaner robot, and I want to led as many pins as possible from microcontroller through this connector.

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The maximum pin number you can have on standard mini din connector is 9.

9 pin mini din connector

However, according to Wikipedia there are mini din connectors with more pins.

Update

HR12-14R-20SDL from Hirose connectors have 20 contacts in a mini din size.

HR12-14R-20SDL

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  • \$\begingroup\$ I'm actually do not care about mini din standard, I just mentioned it because its size. Any other options, say, with 14 pins? \$\endgroup\$
    – darvin
    Commented Jul 16, 2012 at 21:31
  • \$\begingroup\$ @darvin Check the updated answer. \$\endgroup\$ Commented Jul 16, 2012 at 21:40
  • \$\begingroup\$ yeah, thanks! it gonna work for me. The only thing is the price - $5, it's ok for one robot, but it not gonna work with serial manufacturing. :((( \$\endgroup\$
    – darvin
    Commented Jul 17, 2012 at 1:52
  • \$\begingroup\$ Just cannot find a male for this on mouser :( \$\endgroup\$
    – darvin
    Commented Jul 17, 2012 at 2:40

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