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SparkFun Electronics will be closed in observance of memorial day on Monday, May 29th. We will resume normal business hours on Tuesday, May 30th. Any orders placed after 2pm Mountain Time on Friday, May 26th will process and ship out on Tuesday, May 30th.

resonanfreq47

Member Since: June 20, 2009

Country: United States

  • Two for one sale!

  • It’s been brought to our attention that trying to program the 4D screens using an FTDI breakout can damage the driver. You’ll need to use the FT232RQ USB to Serial which you can find in the related items below. Why?

  • All you need is a momentary switch to Ground on the Identify, Enroll and Delete lines.
    I’m using a Pic12F675 as a way to increase the 500msec Success pulse to 5 seconds.
    When you press the identify switch the scanner then comes on and look for a fingerprint to scan.

  • This works great. Very easy to use. I have it connected to a shotgun lock I bought.

No public wish lists :(