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DeviceAddDemo/README.md
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@ -25,7 +25,7 @@ I2C_NUM_1 --+-- I2C SSD1306
- Legacy driver
We only need to run this code once.
There is no need to memorize any data.
There is no need to remember any variables.
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.