Test your knowledge

1. Which of the following sensors allows us to measure the magnitude and direction of proper acceleration?

   1. A temperature sensor.

   2. An accelerometer.

   3. A light sensor.

2. Which of the following acronym that defines a connection type for a module with a sensor is analog:

   1. AIO.

   2. I2C.

   3. UART.

3. How many wires do we need to connect a device to the I²C bus:

   1. 1.

   2. 2.

   3. 3.

4. How many wires do we need to connect a device to the SPI bus:

   1. 1.

   2. 2.

   3. 3.

5. Which of the following is not a connection of the I²C bus:

   1. MISO.

   2. SDA.

   3. SCL.