05:41

How to make magnet polarity tester । magnet polarity detection circuit । Magnet Pole Tester

04:09

lm324 bass treble board । bass treble board । 4 transistor bass treble board । 5band equalizer board

08:25

lm324 bass treble board connection । monty bass treble board । bess treable board । lm324 bt board

06:40

tda7265 amplifier repair । tda7265 amplifier । tda7265 2.1 amplifier board । TDA7265 2.1 Tower Board

06:59

Active high mid crossover | high mid circuit crossover | high pass crossover | 4558 high pass filter

04:22

how to make Low Cost Multi Turn Potentiometer । DIY make multi turn potentiometer । potentiometer

08:12

stereo vu meter circuit । duel channel vu meter । KA2281 vu meter circuit । audio vu meter circuit

12:05

how to check transistor with multimeter । transistor testing । Identify Base Collector Emitter

08:04

Philips 4545b home theatre no bass repair । Philips 2 1 home theater repair । home theatre no bass

09:32

vu meter circuit diagram lm3915 vu meter circuit diagram lm3914 audio level meter vu meter

12:43

how to run 4558 single supply 4558 single supply circuit 4558 ic only 12 volt 12v supply 4558

11:37

how to make 4558 bass booster circuit । 4558 subwoofer circuit । 4558 low pass filter । bass circuit

12:12

tda2030 home theatre repairing । 2 1 home theatre repairing । home theatre repairing step by step

06:39

infinity mirror । how to make infinity mirror । build an infinity mirror । LED Illusion Mirror

06:03

how to make 2025 amplifier । tea2025 ic amplifier circuit । tea2025 bridge amplifier circuit

04:16

Portable Neckband Fan Unboxing । Portable rechargeable neck fan । USB Sports Fan । Portable neck fan

06:36

Tda2030 replaced with Tda2050 । 2.1 amplifier board upgrade । TDA2050 । modify 2.1 home theater kit

10:02

5.1 prologic board circuit diagram । 2358 ic circuit diagram । prologic ic pin details । 2358 ic

12:28

philips 5 1 home theatre repair । philips spa4040b repair । philips home theatre sound problem

15:51

2030 bridge amplifier | tda2030 ic amplifier circuit diagram | 2030 dual ic amplifier | amplifier

06:59

ajanta digital wall clock repair । ajanta digital clock button not working । wallclock button repair

09:38

TDA 2822 amplifier circuit । Stereo Audio amplifier Using Tda2822 । computer speaker circuit TDA2822

08:05

4kv solar system project । roof solar panel installation। PM suryoday solar system project । solar

06:52

chandni market kolkata । ice cream led । 2025 audio ic । lm3914 ic । 100k &50k volum control

07:01

CNC LASER Cutting machine । mehta metal laser cutting machine । meheta laser cutting machin । CNC

09:52

vu meter circuit diagram । VU meter using LM3914 ic । vu meter pcb । audio level indicator

10:34

bass treable bluetooth mixer । bluetooth setup for any amplifier । bluetooth for home theater

07:06

12v motor speed controller । 775 motor speed controller । ডিসি মোটর স্পিড কন্ট্রোলার । DC regulator

11:25

la3161 ic circuit diagram । Pre amp circuit for Cassette Player । tape head preamplifier circuit

14:20

Intel i5 Gaming PC Build । Best Budget Gaming PC 2024 Complete Setup । Powerful Budget PC Build

06:52

how to make oscilloscope using arduino। Homemade Oscilloscope For Frequency । mini oscilloscope

06:56

inside float switch । why fload switch is not working । How does a float switch works । float switch

08:23

Inside of a synchronous motor । synchronous motor । ac gear motor । how to work synchronous motor

07:03

solar emergency light repair । solar light repair । Rechargeable Solar Light Repair । solar light

04:18

sweton speaker 8 inch 40 watt । sweton 8 inch woofer । sweton 8 inch woofer sound test । old speaker

08:23

best bluetooth panel । best bluetooth module । bluetooth module for class d । বেস্ট ব্লুএটুথ মডিউল

02:48

chandni market kolkata । Chandni Chowk Electronic Market । electronic parts market in kolkata

05:46

vu meter connection in amplifier । vu meter । audio level indicator connection । vu meter in 8403

04:22

transistor bass treble circuit । 548 bass treble circuit । 2channel bass treble circuit । bt circuit

05:56

2 amplifier connect in one bluetooth panel । Two Amplifier with One Bluetooth । make BT kit 4channel

03:44

bc548 bass treble board pcb । 5 band equalizer board pcb । bass treble pcb । bass treble board

04:01

Ghor thanda rakhar upay । how to room cool without ac । ঘর ঠান্ডা করার উপায় ।How to Cool Room

09:38

bc548 bass treble circuit । simple bass treble circuit । tone control circuit । bass treble board

06:01

how to make battery level indicator । 12v battery level indicator । battery charge indicator

11:31

300w 10A buck converter । xl4016 buck converter connection । Stepdown Converter । bench power supply

12:25

resistors series and parallel । resistors in parallel । resistors in series । resistors connection

13:23

day night light sensor circuit । transformerless auto street light । automatic on off street light

06:58

bluetooth speaker charging port repair । easy charging port repair in bluetooth speaker

08:41

5 band graphic equalizer circuit diagram । graphic equalizer circuit । 5 band equalizer board

06:34

lm324 bass treble board । lm324 advantech bass treble kit । lm324 ic bass treble board connection

09:38

4 transistor bass treble board | bc548 transistor bass treble circuit । advantech bass treble kit

06:25

How to make a multi voltage regulator power supply । 7805 voltage regulator circuit । 7805 ic

05:09

4558 bass treble circuit diagram । stereo bass treble circuit diagram । class D bass treble circuit

02:55

powerful amplifier board । 120 watt amplifier board । TPA 3116D2 Powerful Stereo Amplifier

07:04

xhm543 amplifier review । tpa3116d2 amplifier sound test । Class D Amplifier । 120w amplifier board

08:03

8 inch subwoofer review । nasa vs sweton subwoofer । best woofer । 80w subwoofer । Sweton 80w woofer

07:34

auto cut off 3.7v battery charger circuit 3.7v battery charger circuit lithium battery charger

03:03

how to make variable power supply using smps । 1 5 v to 24v power supply । 24v 10a variable SMPS

05:32

4558 bass treble board । 4558 bass treble board connection । bass treble kit wiring । 4558 BT board

09:35

speaker polarity test । Why speakers are negative and positive poles । speaker polarity importance