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PATRA TECH @UCP1jy_mWfmStZ-cHjtIXKmQ@youtube.com

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হ্যালো বন্ধুরা আমি Sourav Patra আমার PATRA TECH চ্যানেলে সবা


09:51
How To Make A Powerful Bluetooth Speaker With Emergency Light | Emergency Light || Diy Bluetooth Box
05:10
How To Make Diwali Decoration Light || Make Amazing Diwali Lights || Diwali Light Kaise Banaye
08:05
Chaser Light Controller || Light Chaser Kaise Banaye || Diwali Chaser Machine
08:00
Pixel Led Chakri || WS2811 Pixel Led Diwali Decoration || Led Chakri Board At Home
08:12
Amazing Led Effects || Running Led Chaser || Led Chaser || PATRA TECH
02:55
12v 5 Channel Chaser || Chaser Light Controller || Led Chaser Circuit
02:56
How To Make RGB Light At Home || Multicolour Bulb || RGB Bulb || Decoration Bulb
05:00
Diy Pixel Led Controller || RGB Pixel Led || Pixel Led New Controller
05:55
Diwali Home Decoration Light || Diwali Light Ideas || Remote Control Light
04:53
12v Pixel Led Light || 12v Pixel Led Decoration || Led Pixel Light || PATRA TECH
11:22
How To Make Bluetooth Speaker || Homemade Bluetooth Dj Box || Dj Speaker || PATRA TECH
01:31
USB Tester For Mobile Charger || USB Degital Tester || Mini Usb Voltage Current & Watt Tester
07:00
I Built This Useful Device At Home 🔥DIY - Mini Useful Device 🔥 Led Tester 🔥 Led Bulb Repair Device
09:06
CD4440 Amplifier Circuit || 4440 Ic Amplifier || Amplifier Circuit || Homemade Amplifier
06:08
How To Make Mosquito killer At Home || Rechargeable Mosquito killer Machine || Mosquito Killer
09:50
How To Make Portable Air Cooler || Cooler Kaise Banaen || Homemade Mini Cooler
09:10
Pvc Pipe Speaker Box || Bluetooth Box Banana || Pvc Bluetooth Speaker
06:40
18650 Removable Batteries Power Bank Case || 3.7v Battery Charger || 18650 Battery Charger
06:45
How To Make Rotating Disco Light || Led Disco Light || Rotating Dj Light
04:55
Make Your Own Electric Lighter For Diwali Crackers This Year || Homemade Electric Lighter
08:08
How To Make Firework Light || Firework led Strip Light || Viral Fireworks Decoration Led
07:35
How To Make A Amazing Led Chakri || Amazing Led Effects || RGB Chakri || Diwali Special
11:40
How To Make Bluetooth Speaker With Pvc Pipe || Pvc Pipe Se Bluetooth Speaker Kaise Banaye || Mini Dj
10:01
How To Make Automatic Soldering Wire Machine || Automatic Feed Soldering Machine
16:00
How To Make Cordless Drill Machine At Home || Cordless Drill Machine Battery Making
12:40
How To Make Extension Board At Home || Extension Board Kaise Banaye || Extension Board
11:22
How To Make Amazing Bt Speaker At Home || Electrical Box Use Bluetooth Box || PATRA TECH
03:32
Mini Super Bass Amplifier Using Pam8403 || Pam8403 Amplifier Board || 5v Amplifier Board
08:00
How To Make Powerfull Electric Screw Driver At Home || Homemade Rechargeable Screw Driver
06:51
Homemade 4440 ic Amplifier || 4440 ic Diagram || Simple 12v Amplifier
02:30
AC 220v Short Circuit Protection || AC Line Protector || AC Anti Short Circuit
12:55
How To Make Inverter At Home || Powerfull Inverter || Output AC 220 Volt || Homemade Inverter
15:42
How To Make Leb Bench Power Supply || All in One Variable Power Supply || Battery Charger
03:26
Mini Inverter || 3.7v To 220v Inverter || Dc To Ac Converter || Power Inverter
06:00
Battery Level Indicator | 12 Volt Battery Charger | Battery Level Indicator 12v | Battery Indicator
02:55
Valentine's Day Special || Heart Beating Light || Heart Breath Led Chaser || Led Light Heart
09:53
How To Make Solder Remover Machine At Home // Solder Pot // Desoldering Machine
10:06
Best Bluetooth Speaker // Diy Bluetooth Speaker // Homemade Speaker // Speaker Bluetooth
02:50
How To Make Simplest 220v Ac Voltage Controller Circuit // DIY AC Voltage Regulator // PATRA TECH
09:00
4017 Led Chaser // Diwali Led Chaser // 555 Ic Led Chaser // New Led Chaser
08:17
Create Your Own Magical LED Rice Chain at Home // DIY LED Rice Chain Tutorial // Rice Light Making
02:32
TP4056 Mind-blowing Modification Full Charge Auto Cut Off Buzzer Sound
04:32
Voltage Regulator Ic LM7805 / LM7809 / LM7812 || How To Make Adjustable Voltage Regulator Using 7805
03:00
Lithium Battery Charging Module // Battery Level Indicator // Battery Level Indicator 12v
03:00
Blinking Led Circuit // Flip Flop Circuit // BC547 Project // Led Project
04:30
How To Make 3.7 Volt Battery Protection Module // 18650 Battery BMS // 3.7v Battery Charger
04:19
How To Make 12v Battery To 5v Mobile Charger / Power Bank Kaise banaye /12v To 5v/ Battery Indicator
04:15
Bluetooth Module With Echo Mic // Bluetooth Kit For Car // Mic Wala Bluetooth
07:33
Best Power Supply For 775 Dc Motor // How To Make 24 Volt Power Supply // 220v Ac To 24v Dc
03:50
4 Volt Battery Charger // Lead Acid Battery Charger // Transformerless Power Supply
03:20
Voltage Resistive Circuit // 3.7v To 12v // Led Circuit // BC547 Project
02:55
How To Use Old Laptop Battery BMS // Amazing Idea Old Laptop Battery BMS
05:25
New 12v Battery Charger Circuit With Auto Cut Off // Auto Cut Off 12v Battery Charger // PATRA TECH
05:40
Voltage Regulator // Mosfet Powerful Voltage Regulator IRFZ44 Mosfet // 5Amp Voltage Regulator
04:24
Homemade Wireless Ac Line Tester // Ac Current Detector // Wireless Line Tester Using BC547
05:46
How To Make A Rechargeable Universal Led Tester At Home // Led Backlight Tester // Led Tester
03:45
Reverse Polarity Protection Circuit Using Relay // Simple Electronics Project // Very Useful Divice
03:55
How To Make Music Reactive Led Light // Music Reaction Led // Mic Music Light Flasher
06:46
Battery Level Indicator // 3.7 Volt Battery Charger // Battery Level Indicator 3.7v
04:00
Auto Light On Off Circuit // How To Make Street Light // Streetlight // Automatic Night Light