Keyestudio RPI PCF8591 AD/DA Functions Shield Expansion Board for Raspberry Pi
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<b>[Product Information]</b><br>
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<li>Compatiple with Raspberry Pi 3,Uses I2C interface</li>
<li>Scales three groups IO ports, marked pin number, easy connection</li>
<li>Integrated AD-DA chip PCF8591, contains 4-channel 8-bit analog to digital converters and 1-channel 8-bit digital to analog converter</li>
<li>Through CE certification</li>
<li>Technical support：http://wiki.keyestudio.com/index.php/Main_Page</li>
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