ECE Electronics Engineering Subject Review
ECE Electronics Engineering Subject Review
ECE Day 2 covers core electronics engineering — circuits, devices, amplifiers, digital, communications principles.
What PRC asks
| Topic block | Approx. items |
|---|---|
| Circuit theory (DC + AC) | 20 |
| Electronic devices (diodes, BJTs, FETs) | 15 |
| Amplifiers + op-amps | 12 |
| Digital electronics | 12 |
| Communications principles | 12 |
| Antennas + propagation | 10 |
| Power supplies + regulators | 5 |
| Filters | 5 |
| Oscillators + phase-locked loops | 5 |
| Logic design | 4 |
Circuit theory
- Ohm's + Kirchhoff's laws
- Series + parallel circuits
- Mesh + nodal analysis
- Thevenin + Norton equivalents
- Maximum power transfer
- AC circuits: phasors, impedance, power
- Resonance
- Transient analysis (RL, RC, RLC)
Electronic devices
- PN junction diodes
- Zener diodes, Schottky
- BJT (NPN, PNP): biasing, configurations
- FETs (JFET, MOSFET): biasing, characteristics
- SCR, TRIAC, DIAC
Amplifiers + op-amps
- Common-emitter, common-collector, common-base
- Common-source, common-drain configurations
- Differential amplifiers
- Op-amps: ideal characteristics, basic configurations
- Active filters with op-amps
- Negative feedback
Digital electronics
- Boolean algebra
- Logic gates (AND, OR, NAND, NOR, XOR)
- Combinational circuits (decoders, multiplexers, encoders)
- Sequential circuits (flip-flops, counters, registers)
- Karnaugh maps
- State machines
Communications principles
- AM, FM, PM modulation
- Frequency-domain analysis
- Sampling theorem
- Pulse modulation (PAM, PCM, PWM)
- Digital modulation (ASK, FSK, PSK, QAM)
Antennas + propagation
- Antenna parameters (gain, beamwidth, polarisation)
- Common antenna types
- Propagation modes (ground wave, sky wave, line-of-sight)
A 6-week drilling plan
| Week | Focus | Volume target |
|---|---|---|
| 1 | Circuit theory | 80 problems |
| 2 | Electronic devices | 80 problems |
| 3 | Amplifiers + op-amps | 80 problems |
| 4 | Digital electronics | 80 problems |
| 5 | Communications + antennas | 70 problems |
| 6 | Mixed mock + remediation | 1 mock + 60 problems |
Realistic scores
| Diagnostic baseline | Realistic test-day score |
|---|---|
| 50% | 70% |
| 60% | 78% |
| 70% | 84% |
Where Super Tutor fits
Super Tutor's ECE track covers Electronics Engineering subject.
What to read next
The ECE 2026 pillar guide covers the full review.
Start your ECE-ELECTRONICS-ENGINEERING review
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