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Raspberry Pi Driver for an Arduino SEEEDStudio Relay Shield.
...Power connections to motor:
Wire the motor between the common pins on 2 of the relay outputs
Wire the motor power (+) to the normally open pins (NO) of the 2 relays
Wire the motor ground (-) to the normally closed pins (NC) of the 2 relays
Circuit Diagram:
(+PWR)--NC1------NO1----(GND)
|
(Motor)
|
(+PWR)--NC2------NO2----(GND)
Usage:
motor1 = RelayMotor(3, 5)
motor1.forward()
print motor1
time.sleep(1)
motor1.off()
print motor1
time.sleep(1)
motor1.reverse()
print motor1
time.sleep(1)
motor1.off()
...Adding a vinyl cover and structural support allows the camera to be flexible yet sticks rigidly in position
Piagra by John Daniel Bell is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Based on a work at https://sourceforge.net/projects/piagra/.
Details of the license can be viewed here.....
http://creativecommons.org/licenses/by-nc/4.0/deed.en_US