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DeviceAddDemo/README.md
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@ -22,12 +22,6 @@ 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
@ -35,6 +29,13 @@ I2C_NUM_1 --+-- I2C SSD1306 using 400KHz
We only need to run this code once.
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.
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
```
```
i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER,
@ -77,6 +78,11 @@ The i2c driver must be installed before using this initialization function.
```
- New i2c driver
SSD1306 and other devices use different frequencies.
```
I2C_NUM_1 --+-- I2C SSD1306 using 400KHz
+---Any I2C Device using 800KHz
```
We need to run this code on the first i2c device.
```