LED Flasher Like FBI Police Light Using Two NE555 Timer IC
TECH IDEAS CENTER
LED Flasher Like FBI Police Light Using Two NE555 Timer IC
4:47
LED Flip Flop With Speed Controller Using one transistor
TECH IDEAS CENTER
LED Flip Flop With Speed Controller Using one transistor
5:21
How Thermistor [ NTC ] Works Using LED
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How Thermistor [ NTC ] Works Using LED
2:43
How To Make LED Chaser (Rotary) Using NE555
TECH IDEAS CENTER
How To Make LED Chaser (Rotary) Using NE555
4:01
Amplifier Super Bass Using BC547 & BC557 Transistor
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Amplifier Super Bass Using BC547 & BC557 Transistor
3:52
Lithium Battery Charge Level indicator circuit
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Lithium Battery Charge Level indicator circuit
2:57
Home Made LED and Diode Tester Auto Voltage / Simple and Useful
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Home Made LED and Diode Tester Auto Voltage / Simple and Useful
6:25
TOP 10 Electronic Projects With BC547 Transistor
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TOP 10 Electronic Projects With BC547 Transistor
31:31
LED Police Flasher Using BC547 Transistor
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LED Police Flasher Using BC547 Transistor
6:55
Adjustable Converter 1.5 to 12 volt - #shorts
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Adjustable Converter 1.5 to 12 volt - #shorts
1:00
LED Flasher 220 Volt / without Transformer and Bridge
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LED Flasher 220 Volt / without Transformer and Bridge
1:00
How To Make Flip Flop LED Light - #shorts
TECH IDEAS CENTER
How To Make Flip Flop LED Light - #shorts
0:59
[NEW] How To Make Digital Tally Counter at home
TECH IDEAS CENTER
[NEW] How To Make Digital Tally Counter at home
0:57
Heating Alarm Using Thermistor [ NTC ]
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Heating Alarm Using Thermistor [ NTC ]
1:00
Mobile Detector Using IC LM386 - #shorts
TECH IDEAS CENTER
Mobile Detector Using IC LM386 - #shorts
1:00
How to make a LED Chaser _ NE555 IC Projects
TECH IDEAS CENTER
How to make a LED Chaser _ NE555 IC Projects
1:00
Non-contact phase meter - #Shorts
TECH IDEAS CENTER
Non-contact phase meter - #Shorts
1:00
How To Make Short Circuit Protection
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How To Make Short Circuit Protection
0:58
Emergency Mobile Charger-#shorts
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Emergency Mobile Charger-#shorts
0:57
How to make Fire Alarm using IR Receiver at home - #Shorts
TECH IDEAS CENTER
How to make Fire Alarm using IR Receiver at home - #Shorts
0:59
Musical IC [ BT66T - 19L ] - #Shorts
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Musical IC [ BT66T - 19L ] - #Shorts
0:59
Non-contact phase meter - #Shorts
TECH IDEAS CENTER
Non-contact phase meter - #Shorts
1:00
How to make Reed Switch Using BC547 NPN Transistor-#shorts
TECH IDEAS CENTER
How to make Reed Switch Using BC547 NPN Transistor-#shorts
1:00
The breathing state of the heart with LED is beautiful - #Shorts
TECH IDEAS CENTER
The breathing state of the heart with LED is beautiful - #Shorts
0:54
Super LED Flasher !!! #shorts
TECH IDEAS CENTER
Super LED Flasher !!! #shorts
1:00
Short Circuit Protection Using Relay
TECH IDEAS CENTER
Short Circuit Protection Using Relay
4:27
How To Make Running LED Light Using IC NE555
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How To Make Running LED Light Using IC NE555
5:26
How To Make LED Flasher Using BC547 NPN Transistor
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How To Make LED Flasher Using BC547 NPN Transistor
5:12
LED Heart Breathing Effect work by 3.7 volt ⫽ using IC NE555 and BC557 PNP Transistor
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LED Heart Breathing Effect work by 3.7 volt ⫽ using IC NE555 and BC557 PNP Transistor
5:38
Turn the relay on and off using just one push button
TECH IDEAS CENTER
Turn the relay on and off using just one push button
4:01
How to make a LED Chaser Similar to Wi-Fi Logo ⫽ using Transistor NPN BC547
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How to make a LED Chaser Similar to Wi-Fi Logo ⫽ using Transistor NPN BC547
5:57
Multimeter Buzzer model by using Speaker or Buzzer and BC547 NPN - BC557 PNP Transistor
TECH IDEAS CENTER
Multimeter Buzzer model by using Speaker or Buzzer and BC547 NPN - BC557 PNP Transistor
4:56
How To Make Heating Level using Thermistor ( NTC ) With LED / Simple Electronic Projects
TECH IDEAS CENTER
How To Make Heating Level using Thermistor ( NTC ) With LED / Simple Electronic Projects
5:29
Beautiful Smart RGB Decoration Lighting like Snowman With 5mm LED , BC547 NPN Transistor on Zero PCB
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Beautiful Smart RGB Decoration Lighting like Snowman With 5mm LED , BC547 NPN Transistor on Zero PCB
6:52
auto sleep light 220 volt AC without Battery
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auto sleep light 220 volt AC without Battery
6:42
How To Make FLIP FLOP LED ( Signally Police Flasher ) On a Board With BC547 NPN Transistor
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How To Make FLIP FLOP LED ( Signally Police Flasher ) On a Board With BC547 NPN Transistor
8:32
ساخت چراغ قوه 1.5 ولتی قوی و کم مصرف با باطری قلمی / How to make LED 1.5 volt with BC547 / Inverter
TECH IDEAS CENTER
ساخت چراغ قوه 1.5 ولتی قوی و کم مصرف با باطری قلمی / How to make LED 1.5 volt with BC547 / Inverter
9:33
How To Make LED VU Meter with Transistor BC547 Without IC On The PCB Using LED Controller With Pot
TECH IDEAS CENTER
How To Make LED VU Meter with Transistor BC547 Without IC On The PCB Using LED Controller With Pot
17:34
Remote Control Tester Using IR Receiver and BC557 PNP Transistor and LED
TECH IDEAS CENTER
Remote Control Tester Using IR Receiver and BC557 PNP Transistor and LED
2:18
Colors Change Smoothly With FLIP FLOP LED Circuit Using BC547 NPN Transistors
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Colors Change Smoothly With FLIP FLOP LED Circuit Using BC547 NPN Transistors
6:59
Amazing Running LED Chaser With Speed Controller Without IC
TECH IDEAS CENTER
Amazing Running LED Chaser With Speed Controller Without IC
12:12
How To Make Reed Switch On The Best Case With BC547 NPN Transistor💠simple& Circuit💠Blink LED us Reed
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How To Make Reed Switch On The Best Case With BC547 NPN Transistor💠simple& Circuit💠Blink LED us Reed
3:19
How to make LED chaser circuit with NE555 IC and BC547 NPN transistor
TECH IDEAS CENTER
How to make LED chaser circuit with NE555 IC and BC547 NPN transistor
10:02
How to make boost converter 1.5 Volt to 9 Volt With BD139 & BC557 Transistor
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How to make boost converter 1.5 Volt to 9 Volt With BD139 & BC557 Transistor
4:09
How To Make a Touch Switch Board / Project Controlling Relay is Easier Touch Pad With NE555 IC
TECH IDEAS CENTER
How To Make a Touch Switch Board / Project Controlling Relay is Easier Touch Pad With NE555 IC
3:46
Turn ON a LED With AC 220 Volt [ without transformer and diode bridge ]
TECH IDEAS CENTER
Turn ON a LED With AC 220 Volt [ without transformer and diode bridge ]
2:23
How To Make Non Contact Phase Meter Using Transistor
TECH IDEAS CENTER
How To Make Non Contact Phase Meter Using Transistor
2:34
DC Motor Driver Using Transistor
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DC Motor Driver Using Transistor
4:56
Circuit Clap Switch Using Transistor
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Circuit Clap Switch Using Transistor
3:56
How To Make FLIP FLOP LED ( Flasher Police ) Circuit Using BC547 NPN Transistor💠In The Simplest Way
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How To Make FLIP FLOP LED ( Flasher Police ) Circuit Using BC547 NPN Transistor💠In The Simplest Way
4:35
How To Make a proximity sensor
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How To Make a proximity sensor
2:20
How to make a Buzzer (Active) with speaker | NE555 Projects
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How to make a Buzzer (Active) with speaker | NE555 Projects
3:47
Simple Flip Flop LED Circuit Using BC547 NPN Transistor | Simple LED Blinker Circuit
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Simple Flip Flop LED Circuit Using BC547 NPN Transistor | Simple LED Blinker Circuit
3:43
How To Make Traffic Light ( LED ) Using NPN BC547 Transistor Without ic
TECH IDEAS CENTER
How To Make Traffic Light ( LED ) Using NPN BC547 Transistor Without ic
3:53
FLIP FLOP LED Flasher Signal With Transistor BC547 NPN | LED , POT & RESISTOR
TECH IDEAS CENTER
FLIP FLOP LED Flasher Signal With Transistor BC547 NPN | LED , POT & RESISTOR
4:32
Music Reactive LED Circuit ( VU METER ) , Using Mic , LED , BC547 NPN , C945 NPN
TECH IDEAS CENTER
Music Reactive LED Circuit ( VU METER ) , Using Mic , LED , BC547 NPN , C945 NPN
3:15
آنباکس و تست ولتاژ ماژول افزاینده ولتاژXL6009 DC
TECH IDEAS CENTER
آنباکس و تست ولتاژ ماژول افزاینده ولتاژXL6009 DC
3:25
How To Make Fire Detector Using BC547 NPN Transistor
TECH IDEAS CENTER
How To Make Fire Detector Using BC547 NPN Transistor
3:15
Top 2 Electronic Projects | BC547 NPN , BC557 PNP , Transistor ,LED RGB
TECH IDEAS CENTER
Top 2 Electronic Projects | BC547 NPN , BC557 PNP , Transistor ,LED RGB
2:21
نشانگر میزان سطح منبع آب | Bc547 / LED / Resistor | Water Level
TECH IDEAS CENTER
نشانگر میزان سطح منبع آب | Bc547 / LED / Resistor | Water Level
4:18
ساخت حشره کش برقی 220 ولت /ساخت شوکر برای پشه و موش ها / تله موش /حشره کش قنادی/ mosquito Killer DIY
TECH IDEAS CENTER
ساخت حشره کش برقی 220 ولت /ساخت شوکر برای پشه و موش ها / تله موش /حشره کش قنادی/ mosquito Killer DIY
5:47
تنظیم کننده ولتاژ بین 0 تا 12 ولت | NPN BD139 Regulator DC
TECH IDEAS CENTER
تنظیم کننده ولتاژ بین 0 تا 12 ولت | NPN BD139 Regulator DC
5:59
نحوه ساخت فازمتر القایی غیر تماسی 4 ولت / How to make AC Tester with C1815 NPN Transistor and LED
TECH IDEAS CENTER
نحوه ساخت فازمتر القایی غیر تماسی 4 ولت / How to make AC Tester with C1815 NPN Transistor and LED
3:34
How To Make Amplifier circuit Using BC547 and BC557 Transistor
TECH IDEAS CENTER
How To Make Amplifier circuit Using BC547 and BC557 Transistor
2:49
ماژول دیمر220 ولت| کاهنده 2 کیلو وات | How to make a Dimmer AC 220 Volt using TRIAC BT136 in Home
TECH IDEAS CENTER
ماژول دیمر220 ولت| کاهنده 2 کیلو وات | How to make a Dimmer AC 220 Volt using TRIAC BT136 in Home
5:31
LED Flasher Circuit Using BC547 | The Simplest | Como Fazer LED Intermitente
TECH IDEAS CENTER
LED Flasher Circuit Using BC547 | The Simplest | Como Fazer LED Intermitente
2:14
AMAZING LED RGB | BC557 | LED any color
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AMAZING LED RGB | BC557 | LED any color
2:57
NE555 Projects / Simple LED Blinker Circuit / Simple LED Flip Flop Circuit
TECH IDEAS CENTER
NE555 Projects / Simple LED Blinker Circuit / Simple LED Flip Flop Circuit
6:53
Simple LDR Circuit/Amazing LED On Off outo using LDR & npn BD139/Light Street Auto
TECH IDEAS CENTER
Simple LDR Circuit/Amazing LED On Off outo using LDR & npn BD139/Light Street Auto
5:06
مدار ساده LDR/ساخته شده توسط npn BC547، LDR، LED Using LED خودکار شگفت انگیز
TECH IDEAS CENTER
مدار ساده LDR/ساخته شده توسط npn BC547، LDR، LED Using LED خودکار شگفت انگیز
4:44
How to make a Auto street LED light using LDR
TECH IDEAS CENTER
How to make a Auto street LED light using LDR
8:09
Battery Level full and low charge/home made for npn BC547,resistor and LED
TECH IDEAS CENTER
Battery Level full and low charge/home made for npn BC547,resistor and LED
3:29