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    <title>ViewTool IoT Technology - BUS Know How</title>
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    <description>Latest 20 threads of BUS Know How</description>
    <copyright>Copyright(C) ViewTool IoT Technology</copyright>
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    <item>
      <title>SPI introduction</title>
      <link>http://ble8.com/forum/forum.php?mod=viewthread&amp;tid=159</link>
      <description><![CDATA[What is SPI?
SPI (Serial Peripheral Interface) is an interface bus commonly used for communication with flash memory, sensors, real-time clocks (RTCs), analog-to-digital converters, and more.  The Serial Peripheral Interface (SPI) bus was developed b ...]]></description>
      <category>BUS Know How</category>
      <author>vtguru</author>
      <pubDate>Sat, 22 Dec 2018 20:13:09 +0000</pubDate>
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    <item>
      <title>I2C bus introduction</title>
      <link>http://ble8.com/forum/forum.php?mod=viewthread&amp;tid=158</link>
      <description><![CDATA[I2C bus protocol diagram 


I2C bus physical topology



Figure 1




Figure 2

Application scenario



Figure 3


II2C combines the best features of SPI and UARTs. With I2C, you can connect multiple slaves to a single master (like SP]]></description>
      <category>BUS Know How</category>
      <author>vtguru</author>
      <pubDate>Sat, 22 Dec 2018 19:32:56 +0000</pubDate>
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