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<p>2. Please check if the order of OLED screen pins is correct, please contact us if it's a wrong pin order;</p>
<p><a href="/File:OLED-IMG-4373-1.jpg" class="image"><img alt="OLED-IMG-4373-1.jpg" src="/images/6/6e/OLED-IMG-4373-1.jpg" decoding="async" width="864" height="710" data-file-width="864" data-file-height="710"></a></p>
<p>then runt the following command to check i2c address</p><pre>pi@raspberrypi:~ $ sudo i2cdetect -y 1</pre><pre>
0 1 2 3 4 5 6 7 8 9 a b c d e f
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