D Tronic

Security Alarm System | Sinhala | DTRONIC

Motion Sensor 230V light | PIR Sensor | Security Light Sensor

How to connect LED bulb to 230V | 230V To 3V LED | LED Indicater

How to Connect USB Kit | USB Kit Sinhala | USB Kit to Amp

How to Make an Obstacle Avoiding Robot at Home | Sinhala | D TRONIC

Resistor Color Code | How to Calculate Resistor Value | D TRONIC

Bluetooth Control 230V Light | Arduino Project Sinhala | D TRONIC

Digital Multimeter | Sinhala | D TRONIC

MOSFET Amplifier Circuit | USB Kit amp | D TRONIC

USB Kit Power Supply | 230v TO 12V | Center-tap Full-wave Rectifier | D TRONIC

USB Kit Amplifier Circuit | Bass amp | USB Kit Sinhala | D TRONIC

230V To 12V Circuit Without Transformer | වෝල්ට් 230 වෝල්ට් 12 කරමු | D Tronic

Auto OFF and ON Night Light With LDR | Sinhala | D Tronic