user15630: I buy a OLED as picture below, I want to use https://github.com/adafruit/Adafruit_SSD1306 to control it. But the example of https://github.com/adafruit/Adafruit_SSD1306 can't be compiled. The error as the second picture below. How should I to use this OLED ?





user27653: In addition to installing the Adafruit_SSD1306 library, you also need to install the Adafruit_GFX library, which is a dependency of the SSD1306 library.

15630: <p>I buy a OLED as picture below, I want to use <a href="https://github.com/adafruit/Adafruit_SSD1306" rel="nofollow noreferrer">https://github.com/adafruit/Adafruit_SSD1306</a> to control it. But the example of <a href="https://github.com/adafruit/Adafruit_SSD1306" rel="nofollow noreferrer">https://github.com/adafruit/Adafruit_SSD1306</a> can't be compiled. The error as the second picture below. How should I to use this OLED ?</p>
<blockquote>
<p><a href="https://i.stack.imgur.com/C7wMT.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/C7wMT.jpg" alt="enter image description here" /></a></p>
<p><a href="https://i.stack.imgur.com/MymMM.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/MymMM.jpg" alt="enter image description here" /></a></p>
</blockquote>
 27653: <p>In addition to installing the Adafruit_SSD1306 library, you also need to install the Adafruit_GFX library, which is a dependency of the SSD1306 library.</p>
