Explaining Why Pull-Up Resistors Are Added to I2C Signal Lines

Explaining Why Pull-Up Resistors Are Added to I2C Signal Lines

I2C is a two-wire serial communication bus, consisting of an SCL signal and an SDA signal. SCL is the clock signal sent from the master device, while SDA is the data signal, which is bidirectional, allowing devices to send and receive data through the SDA signal. When designing the I2C signal circuit, we add a … Read more