How do I use I2C with Arduino?
To use I2C with Arduino, you'll need to include the Wire library and connect your devices to the SDA and SCL pins.
What are the SDA and SCL pins on an Arduino?
On most Arduino boards, SDA is typically on pin A4 and SCL is on pin A5. However, it can vary by model.
Can I connect multiple devices using I2C?
Yes, I2C allows you to connect multiple devices using the same SDA and SCL lines, each with a unique address.
How do I find the address of an I2C device?
You can use an I2C scanner sketch to find the addresses of connected devices on the I2C bus.
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