arduino:displays_for_classic_arduinos:tiny_oled_displays_and_classic_arduinos
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arduino:displays_for_classic_arduinos:tiny_oled_displays_and_classic_arduinos [2018/01/28 04:39] – ↷ Page name changed from arduino:displays_for_classic_arduinos:small_oled_displays_and_classic_arduinos to arduino:displays_for_classic_arduinos:tiny_oled_displays_and_classic_arduinos mithat | arduino:displays_for_classic_arduinos:tiny_oled_displays_and_classic_arduinos [2018/01/28 06:08] (current) – mithat | ||
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- | ====== | + | ====== |
===== Summary evaluation ===== | ===== Summary evaluation ===== | ||
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The 1.3" size in particular is an attractive alternative to the [[arduino: | The 1.3" size in particular is an attractive alternative to the [[arduino: | ||
- | In the tests that follow, I am striving to answer first whether the rendering updates will be fast enough for reasonable use and second whether there will be any memory left to do anything interesting. They are certainly fast enough, but the required program storage and dynamic memory isn't trivial. | + | In the tests that follow, I am striving to answer first whether the rendering updates will be fast enough for reasonable use and second whether there will be any memory left to do anything interesting. |
+ | |||
+ | They are certainly fast enough, but the required program storage and dynamic memory isn't trivial. | ||
===== Tests ===== | ===== Tests ===== | ||
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Oli Kraus' [[https:// | Oli Kraus' [[https:// | ||
+ | |||
+ | The frame update time of 76 ms with a 16 MHz processor (the inverse of the fps noted in the [[ display_SSD1306_OLED_u8g2.ino | source code]]) is respectable, | ||
+ | character change artifacts are not objectionable. Memory use is on the order of 46% of program storage space and 28% of dynamic memory on a Nano. | ||
The flickering seen in the video isn't present in real life. | The flickering seen in the video isn't present in real life. | ||
- | FIXME video | + | {{youtube> |
[[display_SSD1306_OLED_u8g2.ino | source code]] | [[display_SSD1306_OLED_u8g2.ino | source code]] | ||
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==== U8glib ==== | ==== U8glib ==== | ||
- | Before there was U8g2, there was [[https:// | + | Before there was U8g2, there was [[https:// |
+ | |||
+ | The frame update time of FIXME with a 16 MHz processor (the inverse of the fps noted in the [[ display_SSD1306_OLED_u8glib.ino | source code]]) is respectable, | ||
+ | character change artifacts are not objectionable. Memory use is on the order of 56% of program storage space and 13% of dynamic memory on a Nano. | ||
The flickering seen in the video isn't present in real life. | The flickering seen in the video isn't present in real life. | ||
- | FIXME video | + | {{youtube> |
[[display_SSD1306_OLED_u8glib.ino | source code]] | [[display_SSD1306_OLED_u8glib.ino | source code]] |
arduino/displays_for_classic_arduinos/tiny_oled_displays_and_classic_arduinos.txt · Last modified: 2018/01/28 06:08 by mithat