Sections
Organized from fundamentals → components → subsystems → physical layout
00⚡
Foundations
Core EE principles — Ohm's law, Kirchhoff, impedance, precision design methodology.
FundamentalsPrecision Design
01🔧
Discrete Components
Passives, magnetics, and semiconductors — resistors through IGBTs with interactive calculators.
ResistorsCapacitorsInductorsDiodesBJTs+2
02🔋
Power
Entry protection, measurement, power control, and voltage regulation topologies.
FusesTVSCurrent SenseBuckBoost+2
03📡
Signal Modulation
Amplifiers, data converters, filters, and timing — from op-amps to PLLs.
Op-AmpsDiff AmpsADCsDACsActive Filters+1
04💾
Digital Interfaces
Serial buses, memory types, protocol bridges, and level shifting.
UARTSPII²CUSBEthernet+2
05🖥️
PCB Layout
Return paths, trace impedance, high-speed design, and layout best practices.
OverviewReturn PathsTrace ImpedanceHigh Speed