U2 · COLLEGE LEVEL II
Microelectronics
From ideal networks to real silicon: diodes, transistors, op-amps, and the digital logic every microcontroller is built from.
ME-1
Diodes
PN junctions, rectifiers, LEDs, Zeners.
- The PN junction
- Diode models
- Rectifier circuits
- LEDs and Zeners
MOSFETs
The switch behind everything digital.
- MOS structure & operation
- I-V characteristics
- MOSFET as a switch
- Biasing
BJTs & amplification
Current control and small-signal gain.
- BJT operation
- Biasing
- Small-signal model
- Common-emitter amplifier
Op-amps
The workhorse building block.
- Ideal op-amp rules
- Inverting & non-inverting
- Summers and integrators
- Comparators & real limits
Digital logic
Gates to registers — how GPIOs think.
- Logic gates from MOSFETs
- Combinational logic
- Flip-flops & registers
- Timing and clocks
Interfacing the real world
ADCs, PWM, drivers — the bridge to PCB Studio.
- ADC & sampling
- PWM
- Driving loads safely
- Pull-ups, debouncing, protection