Power Supply sinhala - 1

liner power supply - 2 (linear power supply design,power supply types and functions)

Arduino සිංහලෙන් - 8

Arduino IDE  යොදාගෙන වැඩසටහන් ගොඩනැගීම

electronic sinhala lesson - Inverter sinhala - 3

inverter circuit introduction sinhala - 3

Inverter circuit -1

electronic sinhala lesson -Inverter sinhala - 2

inverter circuit introduction sinhala - 2 (inverter oscillator circuit diagram)

electronic sinhala lesson - Inverter sinhala - 1

inverter circuit introduction sinhala - 1