21. Draw the 8051 Microcontroller Block Diagram and write the function of its parts. (1 Mark) CLO \# 1.1 Q2. Draw the circuit, write the algorithm, draw the flowchart and write the C program to make a simple traffic lights system that will repeatedly do the following tasks: 1. Turn ON only the Green LED with some delay 2. Turn ON only the Orange LED with a shorter delay than green 3. Turn ON only the Red LED with the same delay as the Green LED SOLUTION: Q2.a CIRCUIT: (0.5 Mark) CLO \# 2.2 b. ALGORITHM: c. FLOWCHART: d. C PROGRAM