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Knight Rider Scanner Light Bar | LED Chaser Circuit CD4017 NE555 Projects 

Hobby Electronic Circuits
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#knightrider #scanner #lightbar #12v #led #diy #circuit #diagram #chaser #using #ic #cd4017 #ne555 #projects #making #running #lightstrip

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4 окт 2024

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Комментарии : 86   
@kitt2000car
@kitt2000car 7 месяцев назад
Thats trailing effect. Definitely one of the better led scanners. And I have seen some really bad ones out there.
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 7 месяцев назад
Thank you.. This circuit uses a simple capacitor charging/discharging method for the base pin of each output transistor.
@thusharadenagama4628
@thusharadenagama4628 Год назад
Well done bro, thanks for this .
@hobbyelectroniccircuits7391
Thank you for admiring my work...😊
@yanakathambawita3811
@yanakathambawita3811 3 месяца назад
I did the same thing using small 6 electrolitic caps which connected as parallel to base pin of driver transistor and ground path. But non adjustable for tail lighting effect.
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 3 месяца назад
Nice. Good work 😊
@ZazerZazetty-ib8rg
@ZazerZazetty-ib8rg 10 месяцев назад
Good nice😊
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 10 месяцев назад
Thank you..
@stickstone6885
@stickstone6885 3 дня назад
Can i use other npn transistor for this circuit? Could bc 547 work as well?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 День назад
Each these 12V LED strips draw 100 to 150mA of current. The maximum current of BC547 is 100mA and not enough. Also the pin configuration of BC547 is different compared to BD139. So it is not a good replacement. You can use BD135, BD137, D400, C2383 to replace BD139.
@rspcbcreation9325
@rspcbcreation9325 Год назад
අලුතින් video එකක් නැද්ද langakadi
@hobbyelectroniccircuits7391
Time නෑනෙ
@gayanmalinda475
@gayanmalinda475 3 месяца назад
This circuit have to make 5mm led?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 3 месяца назад
Yes, you can. Replace each 12V LED by four 5mm LEDs and 33 ohms resistor which connected in series.
@ademarhermida464
@ademarhermida464 8 месяцев назад
Good evening, I live in Rio de Janeiro, when would you charge me to make this LED bar, because I wanted to put it in my car?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 8 месяцев назад
You have to make this yourself as the circuit diagram and testing has given in my video, called a DIY project.
@dineshhs8397
@dineshhs8397 6 месяцев назад
Led daanna barida daanaeanam kohomada
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 6 месяцев назад
Normal 3V LED දානවනම් එකම පාට හතරකුයි තව 33 ohms විතර Resistor එකකුයි Series කරන්න.
@dixondanver2548
@dixondanver2548 5 месяцев назад
Do you know if there is a printed circuit board for this project ?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 5 месяцев назад
This is a DIY project designed by me which has tested on a dot board in this video. You can design and make your own PCB using a suitable software.
@danushkaranasinghe4763
@danushkaranasinghe4763 3 месяца назад
Mata me wage circuit ekk hadaganna one me wage led segment 20kin.mata puluwan nm help ekk denawada.circuit diagram ekk denna puluwanda e wage circui ekaka
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 3 месяца назад
වීඩියෝ එකේ තියෙන Circuit diagram එක බලාගෙන හදාගන්න වෙනවා. ඒකෙ තියෙන්නෙ 12V LED හයක් දාලා හදපු එකක්, ඕනනම් output හයට බල්බ් තුන ගානෙ දාලා ඔක්කොම බල්බ් 18ක් දාගන්න පුළුවන්.
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
CD 4017 ic eken out wenne ධන භ්‍රබවයන් නේ ද
@hobbyelectroniccircuits7391
CD4017 IC එකෙන් High ඒ කියන්නෙ (+) Pulses තමයි එන්නෙ, ඒවා BD139 වගේ NPN Transistors වල Base pin වලට දුන්නම Saturate වෙලා අදාල Bulbs පත්තුවෙනවා. Capacitor එකකින් Base pin Ground කරල තියෙන හින්දා Pulse එක නැතිවුණාම එකපාර බල්බ් නිවෙන්නෙ නැතුව capacitor එක discharge වෙන විදියට බල්බ් Dim වෙලා Tail එකක් වගේ පේනවා.
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
4.7uf cap එකේ voltage eka kiyada
@hobbyelectroniccircuits7391
16V, 25V, 35V, 50V or 63V
@Hash210
@Hash210 Год назад
Output ekt D 313 use krnn berida?
@hobbyelectroniccircuits7391
පුළුවන්, හැබැයි Pin configuration වෙනස්. BD139 තියෙන්නෙ වමේ ඉඳන් E C B විදියට. D313 තියෙන්නෙ B C E විදියට. Pin තුන හරියට බලල connect කරගන්න.
@dilshanrathnayake6897
@dilshanrathnayake6897 11 месяцев назад
preset 6 dannee nathuwa ට්‍රාන්සිස්ටර් දාලා voltage eka wadi kara ganna bari da ekata hariyana ekk danna puluwan da
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 11 месяцев назад
Preset හය දාල තියෙන්නේ Transistors වල Base pin වලට සම්බන්ධ Capacitors discharge වෙන කාලය වෙනස්කරන්න, එතකොට තමයි Tail එක හැදෙන්නෙ.
@mashooqueali4241
@mashooqueali4241 6 месяцев назад
Can i use potintermeter
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 6 месяцев назад
Yes, you can.
@hieuduong6745
@hieuduong6745 Год назад
long time no see you
@hobbyelectroniccircuits7391
😌😌
@addeytahil7299
@addeytahil7299 Год назад
bro please make HT8691sp amplifier ❤
@hobbyelectroniccircuits7391
You can download its datasheet with circuit diagram and specifications here 👉 datasheet.lcsc.com/lcsc/1809131811_Jiaxing-Heroic-Elec-Tech-HT8691_C97638.pdf
@SKGAMERZ511
@SKGAMERZ511 2 месяца назад
circuit daigram ?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 2 месяца назад
1:30 1:40
@SKGAMERZ511
@SKGAMERZ511 2 месяца назад
where is current input or output
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 2 месяца назад
Circuit diagram is given in the video.
@LEARNTHEUNKNOWN
@LEARNTHEUNKNOWN 9 месяцев назад
මම මේක හදන්න ගොඩක් ආසයි ඒත් මේක වැඩ කරන්නේ නෑ😢😢. Tail effect එක වැඩ ඒත් ලයිට් හරියට දෙපත්තට යන්නේ නෑ. අර diagram part 2 එකේ light වල ධන බැටරියේ ධනට කෙලින්ම set වෙනවද? ඍණත් කෙලින්ම බැටරියේ සෘණට set වෙනවද?
@WildlifeWonders-27396.
@WildlifeWonders-27396. 9 месяцев назад
මගේ circuit එකත් ඔහොම්මයි.😢
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 9 месяцев назад
හරියටම කියන්න මොකක්ද වෙන්නෙ කියලා.. Light දෙපැත්තට යන්නෙ නැද්ද, නැත්නම් පිළිවෙළට යන්නෙ නැද්ද, Light එකක් විතරක් පත්තුවෙලාම තියෙනවද ?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 9 месяцев назад
Lights දෙපැත්තට යන්නැතුව එකක් විතරක් පත්තුවෙලාම තියෙනවනම් අවුල තියෙන්නෙ NE555 IC එකේ.
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 9 месяцев назад
Email - lahiru1225@gmail.com Facebook - facebook.com/lahiru.bandara.7792?mibextid=ZbWKwL
@LEARNTHEUNKNOWN
@LEARNTHEUNKNOWN 9 месяцев назад
@@hobbyelectroniccircuits7391 ලයිට් පිළිවෙලකට යන්නේ නෑ.🥺 Thank you for replying.
@kathavarayanj8964
@kathavarayanj8964 10 месяцев назад
What is the price for buying
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 10 месяцев назад
These DIY projects are not for sale friend.
@ArcOfTheCovenant
@ArcOfTheCovenant 9 месяцев назад
​@hobbyelectroniccircuits7391 tell him $200
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
BD 139 transistor ekata BD 169 hariyanawad sir
@hobbyelectroniccircuits7391
ඔව්, දාන්න පුළුවන්.
@xselectroniccircuits6290
@xselectroniccircuits6290 Год назад
Good
@hobbyelectroniccircuits7391
Thank you...
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
මගේ bd 139 transistor collector out wenne + ධන නේ එන්නේ ඇයි ඒ please help me
@hobbyelectroniccircuits7391
Transistors Multimeter එකකින් Check කරලා බලන්න.
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
@@hobbyelectroniccircuits7391 අනෙ මේක නිවි පත්තුවෙවා මේ ඩිසයින් එක නේ මේ ඇයි ඒ 😴
@hobbyelectroniccircuits7391
Diagram එක බලාගෙන හරියටම හැදුවද? කියල තියෙන parts ම නේද දැම්මෙ ?
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
@@hobbyelectroniccircuits7391 3 parak haduwa
@hobbyelectroniccircuits7391
හදපු එකේ පැහැදිලි photos ටිකක් මගෙ email එකට දාන්න. Lahiru1225@gmail.com
@RockieAditya
@RockieAditya 8 месяцев назад
What mounting LED you use?
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 7 месяцев назад
I have used 12V LEDs. Alternatively you can use 5mm or 3mm LED segments made by connecting such four LEDs and a resistor (33 to 100 ohms) in series.
@dilshanrathnayake6897
@dilshanrathnayake6897 Год назад
අනේ මම මේක හැදුවා ලයිට් ඔක්කෝම නිවි නිවි පත්තුවෙන වා ඇයි ඒ 😴
@hobbyelectroniccircuits7391
Diagram එක බලාගෙන හරියටම හැදුවද? කියල තියෙන parts ම නේද දැම්මෙ ?
@noname-nf9pp
@noname-nf9pp Год назад
Okata in4007 danna barida
@hobbyelectroniccircuits7391
පුළුවන්. 1N4001, 1N4002....1N4007 1N4148
@pradeepMishrajikechotebhai
@pradeepMishrajikechotebhai 11 месяцев назад
Bhai 36 action wala chasar board chahiye bhai
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 11 месяцев назад
You mean 36 patterns or 36 outputs ?
@pradeepMishrajikechotebhai
@pradeepMishrajikechotebhai 11 месяцев назад
Nahi Bhai mahalaxmi chasar jesa board chahiye
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 11 месяцев назад
English...?
@dhavalpatel4946
@dhavalpatel4946 Год назад
Sir lm358 6v auto cut off battery charger circuit banaye request
@hobbyelectroniccircuits7391
There is an auto cut-off battery charger circuit video available in my channel.
@dhavalpatel4946
@dhavalpatel4946 Год назад
@@hobbyelectroniccircuits7391 You can make it with the help of lm 358 🙏
@hobbyelectroniccircuits7391
Ok. I will do it in future. Thank you for your suggestions 😊
@dhavalpatel4946
@dhavalpatel4946 Год назад
@@hobbyelectroniccircuits7391 But you also make circuits and videos in this month request please 🙏
@hobbyelectroniccircuits7391
Ok, I will..
@tilaksrathnatilakarathna9160
Preset price pleace
@hobbyelectroniccircuits7391
I'm not selling those items..
@newradcnc7366
@newradcnc7366 11 месяцев назад
Nice circuit using 3 LED's per light. I used a PWM module in mine to be able to dim certain LED's in order to get the tail. Here's mine. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-gmc_PM1_iro.html
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 11 месяцев назад
Thank you.. Great work 👋
@newradcnc7366
@newradcnc7366 11 месяцев назад
@@hobbyelectroniccircuits7391 Thanks. It took me 2 1/2 years to make the software, PCB Maker, by NewRAD. And then about 35 minutes to mill the board with my CNC machine. But I did it for about $2. PCB Way wanted to charge me $48 for a board that big, and take 3 to 7 days. To do it in 35 minutes for $2, and with the added benefit of not having to use their software, or upload Gerber files, or use their website. To avoid all of that mess is priceless.
@hobbyelectroniccircuits7391
@hobbyelectroniccircuits7391 11 месяцев назад
Nice 👍👍
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