擅长:python、mysql、java
<p>我换了线</p>
<p><code>MotorBridge = Adafruit_I2C(0x4b)</code></p>
<p>到</p>
<p><code>MotorBridge = Adafruit_I2C(0x4b,2)</code></p>
<p>这对我很有效。还要确保安装了python smbus。有关详细信息,请参见<a href="http://guitar.ucsd.edu/beaglebone/index.php/Beaglebone_Green_Wireless#BBGW_MotorBridge_Cape_Setup" rel="nofollow noreferrer">this webpage</a>。在</p>