5 LED Flasher Circuits with NPN/PNP Transistors – Full Guide
0:18
5 LED Flasher Circuits with NPN/PNP Transistors – Full Guide
2019年2月23日
eleccircuit.com
2012年4月20日深夜，MIT学生把21层的54号楼直接变成巨型可玩俄罗斯方块！153个窗户化身像素，每一格LED灯精准控制，旋转、掉落、消行全场实时操作——整整筹备4年半、2个月每晚偷偷安装！Campus Preview Weekend上，新生和校友当场玩到炸裂，这才是MIT的“hacks圣杯”！
0:18
2012年4月20日深夜，MIT学生把21层的54号楼直接变成巨型可玩俄罗斯方块！153个窗户化身像素，每一格LED灯精准控制，旋转、掉落、消行全场实时操作——整整筹备4年半、2个月每晚偷偷安装！Campus Preview Weekend上，新生和校友当场玩到炸裂，这才是MIT的“hacks圣杯”！
已浏览 33.5万 次1 周前
x.comKK.aWSB
‏‏‏۲۴ با فرداد فرحزاد: ترامپ: مذاکره با جمهوری اسلامی شاید در دو روز آینده انجام شود.
43:57
‏‏‏۲۴ با فرداد فرحزاد: ترامپ: مذاکره با جمهوری اسلامی شاید در دو روز آینده انجام شود.
已浏览 7.8万 次2 周前
YouTubeIran International ايران اينترنشنال
Magic Johnson on How 'Prank Calls' From Michael Jackson Led to a Lifelong Friendship (Exclusive)
8:19
Magic Johnson on How 'Prank Calls' From Michael Jackson Led to a Lifelong Friendship (Exclusive)
已浏览 14.7万 次1 周前
YouTubeEntertainment Tonight
John Ternus replaces Tim Cook as new Apple CEO
8:47
John Ternus replaces Tim Cook as new Apple CEO
已浏览 15.8万 次1 周前
YouTubeCNN
"Controlling my emotions has been a big thing for me" Jaden McDaniels Says What Helped in Game 3 Win
7:07
"Controlling my emotions has been a big thing for me" Jaden McDaniels Says What Helped in Game 3 Win
已浏览 2.5万 次6 天之前
YouTubeNBA
GREATEST MAHA POTLAM OF THIS SEASON! | COMEBACK SUPER KINGS ROAR! | SANJU & AKEAL SHOW! | IPL 2026
33:13
GREATEST MAHA POTLAM OF THIS SEASON! | COMEBACK SUPER KINGS ROAR! | SANJU & AKEAL SHOW! | IPL 2026
已浏览 23.4万 次6 天之前
YouTubeCheeky Cheeka
45:14
EXTENDED: #3 NUGGETS at #6 TIMBERWOLVES | FULL GAME 3 HIGHLIGHTS | April 23, 2026
已浏览 9.1万 次6 天之前
YouTubeNBA
0:26
Had he been allowed to come to the US when drafted & if the USSR didn't force him to play through an Achilles injury which led to a rupture he'd have probably been top 20 all time minimum.Basically a more athletic 7'3 Jokic
已浏览 14.8万 次6 天之前
x.comMick
0:51
🚨🇮🇷 BREAKINGIranian delegation led by Foreign Minister Abbas Araghchi is set to arrive in Islamabad tonight after special efforts by Field Marshal Asim Munir.A US delegation is also expected tomorrow for mediation talks between Iran and the United States, reports.
已浏览 5万 次5 天之前
x.comZard si Gana
0:46
A shocking incident has come from Bengaluru.A woman allegedly killed her boyfriend by tying his hands and legs, covering his eyes, and then setting him on fire on the bed in the name of a sexual act.The accused, 27-year-old Prema, was in a relationship with Kiran, also 27. They were in a relationship with plans of marriage, but the man was reportedly losing interest. This led to anger and a revenge motive.She called him to her room, saying they would spend time together. After gaining his trust,
已浏览 73.9万 次1 周前
x.comBhadohi Wallah
5:00
RT @DataRepublican: 🧵🚨 MAJOR BREAKING: International actors are involved in the State Department led color revolution 🚨🚨This is not specu…
已浏览 399.9万 次1 周前
x.comDataRepublican (small r)
1:35
In the United States, Netflix has faced widespread criticism for producing content widely viewed as excessively “woke,” often criticized as preachy, offensive, or simply poor quality. A proposed merger between Netflix and Warner Bros Discovery would have placed CNN under Netflix’s control, an outcome many saw as problematic given CNN’s reputation for partisan coverage.That situation now appears unlikely. Instead, Paramount which is led by David Ellison, whose father Larry Ellison (a major Trump
已浏览 9.2万 次6 天之前
x.comBased Jessica
2:10
Draymond giving the Suns their flowers:"They're about to rebuild they're getting rid of Kevin, Brad Beal's gone...give Devin Booker credit...everybody's like yo he's chasing money and he's just gonna stay there and die and why is he standing there and not requesting a trade and he put his head down and led a group. Dillon Brooks give him credit. Any team he goes to there's a certain mentality that team gonna play with. You saw it all year. I don't think they're in the play in if those guys don't
已浏览 289万 次1 周前
x.comOh No He Didn't
1:09
Draymond on the incident between him and Devin Booker that led to their ejections from the game“Devin Booker told Scott Foster that I punched him in the stomach, which is a lie… He thought I was calling him a choice word which I was not calling him, I was calling Dillon Brooks and Jalen Green that, what really pissed me off is we got ejected and we weren't cursing at each other or anything.”
已浏览 4.7万 次1 周前
x.comThe Draymond Green Show
0:30
This Is Why He’s Still the Standard 😳 *** Jimmy Page’s global fame isn’t just about being a great guitarist—it’s about being at the center of something that reshaped music. As the driving force behind Led Zeppelin, he helped create a sound that blended blues, rock, folk, and raw power into something new. That sound didn’t just succeed locally—it translated across cultures. You didn’t need to understand English perfectly to feel the intensity of the riffs, the weight of the drums, or the atmosph
已浏览 9.9万 次2 周前
TikTokeverysingleguitars
1:40
Above all the different health conditions, that led to Hon. Nakimuli Hellen's death, Hon. @ZaakeFrancis also contributed. It said that the Late was also pregnant of Zaake's babe, and there was an attempt to abort the babe.This was because Hellen was force into the act just to fulfil the promises she made before she was chosen to be NUP's flag bearer for Kalangala Woman MP in the just concluded elections.WE RECALL THAT NUP FLAG BEARERS WERE SELECTED BASING ON HOW MUCH MONEY 💰 ONE CAN OFFER AND R
已浏览 1.3万 次1 周前
x.comNanyanzi Gladys
4:09
Maison citrouille
已浏览 5万 次2015年10月16日
YouTubeChristiane Oriol - Topic
2:43
La maison citrouille
已浏览 10.9万 次2015年1月28日
YouTubeRémi Guichard - Topic
6:37
Heart - The Rain Song
已浏览 65.6万 次2015年1月21日
YouTubeDon Jack
3:08
HALLOWEEN: The Terrifying PUMPKIN (DIY)!
已浏览 31.3万 次2016年10月25日
YouTubeHervé Cuisine
7:52
LED Spotlights sold! ElektroM
已浏览 24.5万 次2020年6月23日
YouTubeElektroM
16:01
COMMENT FAIRE UNE MAISON ULTRA SÉCURISÉE DANS MINECRAFT !
已浏览 272.2万 次2019年2月21日
YouTubeCapitaine Kirk
10:27
LEDs - Light Emitting Diodes - Basic Introduction
已浏览 6.9万 次2020年2月3日
YouTubeThe Organic Chemistry Tutor
7:08
Origami Pumkin Halloween
已浏览 4.7万 次2017年10月12日
YouTubeLa TÉLÉ des KIDS
3:11
J'habite une maison citrouille
已浏览 275.4万 次2019年6月5日
YouTubePierre Chêne - Topic
9:01
Led Zeppelin - Trampled Under Foot
已浏览 630.9万 次2015年2月22日
YouTubeFnacPortugal
3:29
La Maison Citrouille Pierre Chêne 2019
已浏览 5.2万 次2019年1月5日
YouTubeXaviateur Tof et xa
5:35
Battle Of Evermore (Live) Heart HD
已浏览 123.3万 次2011年7月14日
YouTubenomi666
0:50
Débuter avec le ponçage avec Dremel
已浏览 2.3万 次2019年5月21日
YouTubeDremel France
展开