alex/esp-idf-ssd1306
1
0
Fork 0
mirror of https://github.com/nopnop2002/esp-idf-ssd1306.git synced 2024-10-03 18:18:47 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update README.md

Browse Source
This commit is contained in:
nopnop2002 2024-09-09 21:07:23 +09:00
parent 100275f06c
commit 27901d914d
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
DeviceAddDemo/README.md
View File

@ -22,12 +22,17 @@ I2C_NUM_1 --+-- I2C SSD1306
+---Any I2C Device
```
SSD1306 and other device use the same frequency.
__Please note that the maximum i2c clock frequency of SSD1306 is 400KHz.__
```
I2C_NUM_1 --+-- I2C SSD1306 using 400KHz
+---Any I2C Device using 400KHz
```
- Legacy driver
We only need to run this code once.
i2c_config is used only once.
SSD1306 and other device use the same frequency.
__Please note that the maximum i2c clock frequency of SSD1306 is 400KHz.__
Under ESP-IDF V5.2 or later, this project uses the new I2C driver, but there is an option to force the use of the legacy I2C driver.
```
@ -189,6 +194,12 @@ SPI3_HOST --+-- SPI SSD1306
+---Any SPI Device
```
SSD1306 and other devices use different frequencies.
```
SPI2_HOST --+-- SPI SSD1306 using 1MHz
+---Any I2C Device using 2MHz
```
We only need to run this code once.
```