1. 9.0.CIRCUIT DESIGN
   1. 9.1. CIRCUIT DESIGN
      1. 9.1.1. BASIC ELECTRICITY
         1. 9.1.1.1. OHM'S LAW
         2. 9.1.1.2. POWER
         3. 9.1.1.3. COMPONENTS
            1. 9.1.1.3.1. RESISTORS
            2. 9.1.1.3.2. LEDS
               1. INSERTING THE LED
            3. 9.1.1.3.3. CAPACITOR
            4. 9.1.1.3.4. TRANSISTORS
      2. 9.1.2. DIGITAL CIRCUITS
         1. 9.1.2.1. BASIC LOGIC OPERATIONS
            1. 9.1.2.1.1. LOGICAL NOT
            2. 9.1.2.1.2. LOGICAL OR
            3. 9.1.2.1.3. LOGICAL AND
            4. 9.1.2.1.4. LOGICAL EXCLUSIVE OR(EOR OR XOR)
         2. 9.1.2.2. BOOLEAN ALGEBRA
            1. 9.1.2.2.1. DESCRIBING FUNCTIONS
            2. 9.1.2.2.2. MINIMIZING FUNCTIONS
         3. 9.1.2.3. INTEGRATED CIRCUITS
            1. 9.1.2.3.1. LOGIC FAMILIES
            2. 9.1.2.3.2. NOISE IMMUNITY
            3. 9.1.2.3.3. FAN OUT
            4. 9.1.2.3.4. PROPAGATION DELAY
            5. 9.1.2.3.5. CARE OF ICS
               1. INSERTION AND REMOVAL
      3. 9.1.3. BUILDING CIRCUITS
         1. 9.1.3.1. CIRCUIT SYMBOLS
         2. 9.1.3.2. LOGIC DIAGRAMS
         3. 9.1.3.3. CONNECTION DIAGRAMS
         4. 9.1.3.4. PROTOBOARDING
            1. 9.1.3.4.1. PROTOBOARDING RULES
      4. 9.1.4. SEQUENTIAL DESIGN
         1. 9.1.4.1. SET RESET FLIP FLOP
         2. 9.1.4.2. GATED S-R FLIP-FLOP
         3. 9.1.4.3. CLOCKED FLIP FLOPS
         4. 9.1.4.4. REAL LIFE FLIP FLOPS
            1. 9.1.4.4.1. D FLIP-FLOP
            2. 9.1.4.4.2. JK FLIP-FLOP
         5. 9.1.4.5. SEQUENTIAL DESIGN
         6. 9.1.4.6. GENERALIZING SEQUENTIAL DESIGN
            1. 9.1.4.6.1. STATES
         7. 9.1.4.7. CONCLUSION