Circuits and hardware 8 videos
From resistors, capacitors and inductors to PCBs, MCUs, power conversion and inverters. It starts with one part and widens to power circuits.

01How do the components inside electronics work? Resistors, capacitors and inductors explained
The videos are narrated in Korean. Turn on YouTube captions and choose auto-translate to follow in English.
12:5601How do the components inside electronics work? Resistors, capacitors and inductors explained8K views
13:5902How a circuit board works and how it is made7.7K views
13:2903The small computer inside every product: the MCU, in one video43K views
40:2304Forty minutes to cover hardware end to end (resistors, capacitors, PCB, MCU)9.9K views
10:3705How do the converters in a smartphone work? PMIC, buck, boost and LDO9.8K views
11:2806How does an EV charger turn AC into DC? Rectification explained (charger circuit teardown)7.8K views
5:2307EV inverters, fully explained in one video (IGBT, SiC, 800 V)37K views
18:4808How does an energy-saving air-conditioner inverter work? (rectifier, PFC, IGBT, PWM, FOC compressor speed control)6.1K views