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Step 7Create H bridge circuit
Follow this schematic and create your H bridge circuit.
http://triindia.co.in/resources_images/Stepper/bipolardriver.JPG
You should now be able to pick any two digital outs on the arduino. Setting one low and one high will operate the lock's motor in one direction and obviously if you do the opposite, the motor will operate in the opposite direction.
I added a Parallax RFID reader and I can use the Schlage's keypad or an RFID card to open the lock.
I also am developing a new security product, Tactcess, that I've interfaced with the arduino.
Read more here: http://www.cribbstechnologies.com
http://triindia.co.in/resources_images/Stepper/bipolardriver.JPG
You should now be able to pick any two digital outs on the arduino. Setting one low and one high will operate the lock's motor in one direction and obviously if you do the opposite, the motor will operate in the opposite direction.
I added a Parallax RFID reader and I can use the Schlage's keypad or an RFID card to open the lock.
I also am developing a new security product, Tactcess, that I've interfaced with the arduino.
Read more here: http://www.cribbstechnologies.com
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