Ard programs

Author: harshitsoni01

ard_test.py

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+#this is used to check the running voltage of arduino.
+try:
+    from pyfirmata import Arduino, util
+except:
+    import pip
+    pip.main(['install','pyfirmata'])
+    from pyfirmata import Arduino, util
+
+import time
+board = Arduino("COM4")
+it = util.Iterator(board)
+it.start()
+Tv1 = board.get_pin('a:0:i')#'a'nalog/'d'igital:pin number:'i'nput/'o'utput/'p'wm
+time.sleep(1)
+print(Tv1.read())

blinkled.py

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+from pyfirmata import Arduino, util
+import time
+
+board = Arduino("COM4")
+it = util.Iterator(board)
+it.start()
+print("Hello!Arduino")
+LED = board.get_pin("d:13:o")
+
+while True:
+    LED.write(1)
+    time.sleep(0.5)
+    LED.write(0)
+    time.sleep(0.5)
+
+board.exit()

led_pwm_controlled.py

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+from pyfirmata import Arduino,util
+import time
+
+board = Arduino("COM4")
+it = util.Iterator(board)
+it.start()
+
+led = board.get_pin("d:9:o")
+
+# for a in range(0,255):
+#     led.write()
+#     time.sleep(0.8)
+
+# for a in range(255,0):
+while True:
+    a = 0
+    while a<=255:
+        led.write(a)
+        time.sleep(0.008)
+        a+=1
+    while a>=0:
+        led.write(a)
+        time.sleep(0.008)
+        a-=1
+    time.sleep(0.8)
+board.exit()
+
+
+

switch_led.py

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+from pyfirmata import Arduino, util
+import time
+
+board = Arduino("COM4")
+it = util.Iterator(board)
+it.start()
+
+sw = board.get_pin("d:3:i")
+led = board.get_pin("d:13:o") 
+
+while True:
+    value = sw.read()
+    if value == 1:
+         led.write(1)
+    else:
+        led.write(0)
+board.exit()
+