True or False 1- SPI supports full duplex 2- In I2C, it is possible to connect one master with several slaves 3- Stepper motor is considered as a close loop control 4- Servo motor is considered as open loop control 5- Using DAC, it is possible to produce variable dc voltage 6- We need at least two static points to localize a mobile robot in 2D. 7- Using internal pull-up resistors, we can connect push buttons without the need to use external resistors 8- Atmega328p processor which is used in Arduino UNO is an 8-bit processor 9- Atmega328p processor which is used in Arduino UNO contains only 8 Timers 10- The code: ( 3 points) DDRD =000