Karnataka KSEAB II PUC Electronics and Hardware (Vocational) study plan
Karnataka KSEAB II PUC Electronics and Hardware (Vocational) · Give each week a clear focus.
8 weeks · About 7 hours per week
Basic Electronics and Passive Components & Semiconductor Devices and Diodes
Identify resistor, capacitor, and inductor types from markings and color codes and compute their nominal values with tolerance
Calculate series/parallel combinations, voltage dividers, and RC time constants for small circuits
Explain the physics of a PN junction and sketch the depletion region under forward and reverse bias
Read a diode datasheet and extract Vf, If(max), Vr, and power dissipation limits
Your checkpoint
A one-page worked solution set: 10 component-value/tolerance readings, 5 divider or time-constant calculations, and 2 annotated diode datasheet summaries with the bias conditions stated
Semiconductor Devices and Diodes & Bipolar Junction Transistors and Field-Effect Transistors
Analyze half-wave, full-wave center-tap, and bridge rectifier output waveforms and compute ripple for a given filter capacitor
Compare Zener, Schottky, and LED diode behavior and select the correct one for a stated application
Describe BJT construction, doping, and the meaning of alpha and beta with a sample calculation
Draw and label the input and output characteristics of a BJT in CE configuration
Your checkpoint
A hand-drawn waveform sheet showing input, rectified, and filtered outputs for all three rectifier types with computed peak, average, and ripple values, plus a labeled CE characteristic sketch
Bipolar Junction Transistors and Field-Effect Transistors
Solve DC bias problems for fixed-bias, collector-feedback, and voltage-divider BJT circuits and verify the operating point
Explain the four BJT regions of operation and identify cutoff, active, and saturation from circuit voltages
Compare JFET and MOSFET construction, transfer characteristics, and the role of VGS(off) and VGS(th)
Compute transconductance and drain current for a JFET self-bias circuit
Your checkpoint
A bias-problem portfolio: three fully solved BJT bias circuits with Q-point values and a JFET self-bias calculation, each with a short note explaining whether the transistor is in the intended region
Amplifiers and Oscillators & Power Supplies and Electronic Measurements
Compute voltage gain, input impedance, and output impedance for a CE amplifier with and without an emitter bypass capacitor
Explain the Barkhausen criterion and identify the feedback network in RC phase-shift and Hartley/Collet oscillators
Trace a regulated supply from transformer through rectifier, filter, and regulator and compute the unregulated DC level
Distinguish the functions of a multimeter, CRO, and function generator and state what each measures
Your checkpoint
An amplifier-and-supply design note: one CE stage with calculated gain and impedances, one oscillator type justified for a target frequency, and a labeled block diagram of a regulated supply with expected node voltages
Digital Electronics and Logic Gates & Power Supplies and Electronic Measurements
Convert between binary, decimal, octal, and hexadecimal and perform 2's complement subtraction
Write truth tables and simplify Boolean expressions using K-maps for up to four variables
Implement logic functions with AND, OR, NOT, NAND, and NOR gates and verify NAND/NOR universality
Explain flip-flop, counter, and register behavior and read a simple timing diagram
Your checkpoint
A logic workbook: five solved K-map simplifications with gate-level circuits drawn from the simplified expression, plus a 4-bit counter timing diagram traced by hand
Hardware Tools, Soldering, and PCB Assembly & Digital Electronics and Logic Gates
Identify common hand tools, their safe use, and the correct tool for a stated soldering or assembly task
Describe the soldering process for through-hole and SMD parts, including flux, tip temperature, and cold-joint causes
Explain PCB layout basics: track width, clearance, component placement, and single- versus double-sided boards
State ESD precautions and safe handling practice for CMOS and microcontroller parts
Your checkpoint
A soldering and PCB checklist document covering tool selection, joint inspection criteria, ESD steps, and a labeled sketch of a small single-sided board layout for a two-transistor circuit
Microcontrollers, Sensors, and Basic Embedded Systems
Describe the architecture of a typical 8-bit microcontroller: CPU, RAM, ROM, timers, and I/O ports
Explain ADC and DAC resolution and compute the step size for an 8-bit or 10-bit converter
Match sensors (LDR, thermistor, LM35, IR, ultrasonic) to their output type and interface needs
Outline the program flow for reading a sensor, comparing a threshold, and driving an output
Your checkpoint
A one-page embedded system concept sheet: annotated block diagram of a microcontroller connected to one analog sensor and one digital output, with ADC step-size calculation and a written program-flow list
Basic Electronics and Passive Components & Semiconductor Devices and Diodes & Bipolar Junction Transistors and Field-Effect Transistors & Amplifiers and Oscillators & Digital Electronics and Logic Gates & Power Supplies and Electronic Measurements & Hardware Tools, Soldering, and PCB Assembly & Microcontrollers, Sensors, and Basic Embedded Systems
Re-derive the highest-weight topics: component calculations, diode circuits, BJT bias, and logic simplification
Time yourself on mixed-domain numerical problems and correct every arithmetic slip
Recite definitions and units for each domain from memory and flag remaining weak areas
Build a personal formula and fact sheet to review on exam day
Your checkpoint
A completed full-length timed mock paper scored and corrected, plus a one-page formula sheet covering all eight domains with weak areas marked
Milestones
Week 2: Without notes, read five mixed component markings and compute their tolerances, and sketch all three rectifier outputs with ripple direction correct
Week 4: Solve one BJT voltage-divider bias problem and one JFET self-bias problem in under 15 minutes each with the Q-point stated
Week 6: Simplify a four-variable Boolean expression by K-map and draw the NAND-only implementation without consulting references
Week 8: Score at least 70 percent on the timed mock paper, with no domain below 50 percent, and list the top three remaining weak areas