Difference between revisions of "SDD1306 OLED Display"
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Blwikiadmin (talk | contribs) (Created page with "== 128x32 OLED == File:Si5351_003_720px.jpg * [https://www.ebay.com/itm/2pcs-0-91-128x32-IIC-I2C-White-OLED-LCD-Display-DIY-Module-For-Arduino/293688288048?ssPageName=ST...") |
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[[File:Si5351_003_720px.jpg]] | [[File:Si5351_003_720px.jpg]] | ||
| + | == Features == | ||
| + | |||
| + | * I2C Interface | ||
| + | * OLED runs from 3.3V (can run from 5V but this use has 3.3V) | ||
* [https://www.ebay.com/itm/2pcs-0-91-128x32-IIC-I2C-White-OLED-LCD-Display-DIY-Module-For-Arduino/293688288048?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 Ebay] | * [https://www.ebay.com/itm/2pcs-0-91-128x32-IIC-I2C-White-OLED-LCD-Display-DIY-Module-For-Arduino/293688288048?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 Ebay] | ||
[[File:OLED128x32.PNG]] | [[File:OLED128x32.PNG]] | ||
| + | |||
| + | == Arduino Library for OLED == | ||
| + | |||
| + | * [https://github.com/olikraus/u8g2 U8g2: Library for monochrome displays, version 2] | ||
| + | ** [https://github.com/olikraus/u8g2/wiki/u8g2reference Reference library] | ||
| + | ** Constructor | ||
| + | <pre> | ||
| + | U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED | ||
| + | </pre> | ||
| + | * [https://github.com/olikraus/u8g2/wiki/fntlistall List of Fonts] | ||
| + | <pre> | ||
| + | u8g2.setFont(u8g2_font_ncenB14_tr); | ||
| + | </pre> | ||
| + | |||
| + | === Hello World Code === | ||
| + | |||
| + | <pre> | ||
| + | U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED | ||
| + | |||
| + | void setup(void) { | ||
| + | u8g2.begin(); | ||
| + | } | ||
| + | |||
| + | void loop(void) { | ||
| + | u8g2.clearBuffer(); // clear the internal memory | ||
| + | u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font | ||
| + | u8g2.drawStr(0,10,"Hello World!"); // write something to the internal memory | ||
| + | u8g2.sendBuffer(); // transfer internal memory to the display | ||
| + | delay(1000); | ||
| + | } | ||
| + | </pre> | ||
Latest revision as of 13:23, 30 October 2020
128x32 OLED
Features
- I2C Interface
- OLED runs from 3.3V (can run from 5V but this use has 3.3V)
- Ebay
Arduino Library for OLED
U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED
u8g2.setFont(u8g2_font_ncenB14_tr);
Hello World Code
U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // STM32, Ebay OLED
void setup(void) {
u8g2.begin();
}
void loop(void) {
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
u8g2.drawStr(0,10,"Hello World!"); // write something to the internal memory
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
}
