Poly Aerospace, Electronic engineering Prep notes link
Electrical Circuit
Kirchoff Current / Voltage Law
https://isaacphysics.org/concepts/cp_kirchhoffs_laws
Thevenin Theorem
https://www.electronics-tutorials.ws/dccircuits/dcp_7.html
Norton's Theorem
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/Norton.html
Complex Number
https://www.mathsisfun.com/numbers/complex-numbers.html
First order linear Differential Equation
https://www.cliffsnotes.com/study-guides/differential-equations/first-order-equations/first-order-linear-equations
basic AND , NAND , NOT , XOR Gate logic gate
http://www.ee.surrey.ac.uk/Projects/CAL/digital-logic/gatesfunc/
Boolean Algebra
https://www.electronics-tutorials.ws/boolean/bool_6.html
BJT and MOSFET
https://www.electronics-tutorials.ws/transistor/tran_1.html
AC analogue analysis
https://www.embedded.com/design/real-time-and-performance/4007541/Analyzing-circuit-sensitivity-for-analog-circuit-design
normal distribution
https://www.mathsisfun.com/data/standard-normal-distribution.html