ExtcWorld by Vignesh Rumde
Stay Creative...
How to make Android TV From an Old Laptop Screen
HOW TO MAKE DUAL SUPPLY SMPS FROM OLD 5.1 DVD PLAYER (±32V DC)
Ahuja Amplifier 250Watt Repair
300W Car Inverter + ZEB3810 Zebronics Soundbar detailed review.
Car cd player head unit modified for Bluetooth, USB mp3 support.
Sony klv32nx500 32" lcd no standby led repair.
PCB Etching process of xenon flasher using permanent marker.
Mobile Charger Repair (LED indication off, no output power)
Brymen BM257 multimeter eratic display repair.
iron as hotplate for Led bulb smd led replacement.
Tl494 based Computer Atx PowerSupply Modified to drive Audio Power Amplifier with dual supply +-15V
Xenon flasher circuit diagram and working (part2).
My laptop charger dead repair .
acer aspire (E1-571) display hinge repair.
Micro usb repair on cheap jbl copy speaker.
Xenon Flasher Basics
Jbl old broken earphones Refurbishing.
Creative A300 speakers no bass and pcb rust problem repair.
Fingerprint Scanner (JV50) from dead laptop.
Battery low voltage indicator 5v to 12v
Fn1016 Fp1016 200W Transistor Amplifier Reused ..
Lm3914 based Vaccum Fluroscent Display (VFD) Vu meter.
Diy 3000mah power bank.
Making you own Bluetooth Dongle using dead laptop parts
Adding bluetooth audio module and lithiumion ion battery to non Bluetooth portable speakers.
Vfd display testing
Practical working of RCCB in action..
PIR based motion detection project...
Fm&Am using Tea5757 + Arduino ..