Quiz on I2C Bus in Arduino

What is the purpose of the I2C bus in Arduino?

• To control the hardware of the bus

• To communicate with devices using I2C protocol

• To provide power to the connected devices

• To synchronize the devices on the bus

Which statement is true about the bus I2C?

• It requires multiple cables for communication

• It is a full duplex communication system

• It provides verification of message content

• It has a medium-low speed of transmission

How many devices can be accessed on the I2C bus using 7-bit addressing?

• 16 devices

• 64 devices

• 112 devices

• 128 devices

Which function is used to begin the transmission on the I2C bus in Arduino?

• Wire.begin()

• Wire.beginTransmission(address)

• Wire.endTransmission()

• Wire.requestFrom(address, nBytes)

What is the purpose of the Scanner I2C sketch in Arduino?

• To scan and detect unknown devices on the I2C bus

• To measure the speed of transmission on the I2C bus

• To verify the integrity of the I2C bus connections

• To troubleshoot communication issues on the I2C bus