Search found 6 matches

by krish
Wed Jul 18, 2018 3:47 pm
Forum: BeagleBone
Topic: Problem BeagleBoneBlack + MotorBridgeCape
Replies: 9
Views: 4013

Re: Problem BeagleBoneBlack + MotorBridgeCape

Hi Seth,
I did not do any changes to the code "motorbridge.py" except changing i2c as GPIO.I2C and I2C.Device(0x4b,2). However, I reinstalled GPIO.I2C library from github.
Thanks for your help.
by krish
Tue Jul 17, 2018 1:51 pm
Forum: BeagleBone
Topic: Problem BeagleBoneBlack + MotorBridgeCape
Replies: 9
Views: 4013

Re: Problem BeagleBoneBlack + MotorBridgeCape

Hi Seth, Thank you for your reply. I changed the code accordingly and it works. For some reason, the BBB died after executing the code. With that BBB, it read an output voltage of 19.2V between pins 4 and 5. It sent an output voltage of 19.2V when an external power supply unit is connected. After re...
by krish
Fri Jul 13, 2018 1:56 pm
Forum: BeagleBone
Topic: Problem BeagleBoneBlack + MotorBridgeCape
Replies: 9
Views: 4013

Re: Problem BeagleBoneBlack + MotorBridgeCape

Hi, Thanks for your help. I am having problem in the cape. When I connect the motorbridgecape to BBB, I could measure a Voltage of 19.18V(DC) in the battery pins(between 4 and 5) even without connecting any battery. Is that normal? if so, when I run the test code, I could not run my stepper motor. A...
by krish
Thu Jul 12, 2018 4:06 pm
Forum: BeagleBone
Topic: Problem BeagleBoneBlack + MotorBridgeCape
Replies: 9
Views: 4013

Re: Problem BeagleBoneBlack + MotorBridgeCape

Hi,
When I connect the motorbridgecape to BBB, I could measure a Voltage of 19.18V(DC) in the battery pins(between 4 and 5) even without connecting any battery. Is that normal? if so, when I run the test code, I could not run my stepper motor. Any help is much appreciated.
by krish
Thu Jul 12, 2018 2:33 pm
Forum: BeagleBone
Topic: Attribute error: 'Adafruit_I2C' object has no attribute 'writeList'
Replies: 3
Views: 2278

Attribute error: 'Adafruit_I2C' object has no attribute 'writeList'

Hi there,
I am using the motor bridge cape using BBB to run stepper motor. When I execute the test file, steppermotortest.py, I end up in the error "Attribute error: 'Adafruit_I2C' object has no attribute 'writeList'". Kindly help me in this issue.