What is one disadvantage of using an astable 555 timer as an oscillator?
A) The 555 timer is difficult to configure.
B) The 555 timer output is not very stable.
C) It is difficult to determine which components are needed to generate the desired output.
D) The 555 timer output has a limited frequency range.
Question 2
Which display device is used to connect to the DAC?
A) 8-bit hexadecimal display B) LED
C) two-digit hexadecimal display D) 16-bit hexadecimal display
