Assista ao trecho da entrevista com Rachel Barros de Oliveira, Ministra da Igualdade Racial do Brasil, analisa os principais avanços, desafios e horizontes da luta antirracista no país e na América Latina. A partir da premissa fundamental de que “não existe democracia sem igualdade racial”, a ministra detalha como o governo brasileiro transformou as reivindicações históricas do movimento negro em políticas de Estado concretas: desde a Lei 10.639 sobre o ensino da história afro-brasileira e o ing
2:54
Assista ao trecho da entrevista com Rachel Barros de Oliveira, Ministra da Igualdade Racial do Brasil, analisa os principais avanços, desafios e horizontes da luta antirracista no país e na América Latina. A partir da premissa fundamental de que “não existe democracia sem igualdade racial”, a ministra detalha como o governo brasileiro transformou as reivindicações históricas do movimento negro em políticas de Estado concretas: desde a Lei 10.639 sobre o ensino da história afro-brasileira e o ing
已浏览 398 次3 天之前
TikTokclacso
Control Stepper Motors with Arduino: Beginner's Guide Curious about how to control a stepper motor with Arduino? In this beginner-friendly Arduino tutorial, I'll guide you through the entire process of connecting your stepper motor to an Arduino Uno and coding an Arduino sketch that controls direction and speed. First, I'll show you step-by-step how to wire your stepper motor to an Arduino Uno using the correct motor driver module. Then, I'll show you how to choose the correct external power sup
9:58
Control Stepper Motors with Arduino: Beginner's Guide Curious about how to control a stepper motor with Arduino? In this beginner-friendly Arduino tutorial, I'll guide you through the entire process of connecting your stepper motor to an Arduino Uno and coding an Arduino sketch that controls direction and speed. First, I'll show you step-by-step how to wire your stepper motor to an Arduino Uno using the correct motor driver module. Then, I'll show you how to choose the correct external power sup
已浏览 14.2万 次2024年8月10日
TikTokracheldebarros
Getting Started with Ultrasonic Sensors and Arduino: Step-by-Step Wiring & Code Guide In this Ultrasonic Sensor with Arduino Tutorial: ▶︎ How does an ultrasonic sensor work? ▶︎ How to calculate distance using the ultrasonic sensor's echo location abilities? ▶︎ How to wire an ultrasonic sensor to an Arduino Uno ▶︎ How to write Arduino code to get distance in cm and inches and display it on the serial monitor 🔗 Full Tutorial & Code: on my website 🤖🎨 JOIN my Engineering Artists Discord Community
15:17
Getting Started with Ultrasonic Sensors and Arduino: Step-by-Step Wiring & Code Guide In this Ultrasonic Sensor with Arduino Tutorial: ▶︎ How does an ultrasonic sensor work? ▶︎ How to calculate distance using the ultrasonic sensor's echo location abilities? ▶︎ How to wire an ultrasonic sensor to an Arduino Uno ▶︎ How to write Arduino code to get distance in cm and inches and display it on the serial monitor 🔗 Full Tutorial & Code: on my website 🤖🎨 JOIN my Engineering Artists Discord Community
已浏览 4万 次2024年10月27日
TikTokracheldebarros
Learn how to use a PIR motion sensor with Arduino to trigger actions based on movement! I'll guide you through: - how to wire a PIR sensor to an Arduino Uno - how to write Arduino code to see the sensor readings LINK IN BIO: Get the Arduino code on my website along with more Arduino tutorials, Discord community with live events, workshops and community builds! #arduino #arduinoproject #pirsensor #arduinocode #arduinocoding #motiondetection #sensor #sensors #electronics #maker #makersgonnamake #a
1:29
Learn how to use a PIR motion sensor with Arduino to trigger actions based on movement! I'll guide you through: - how to wire a PIR sensor to an Arduino Uno - how to write Arduino code to see the sensor readings LINK IN BIO: Get the Arduino code on my website along with more Arduino tutorials, Discord community with live events, workshops and community builds! #arduino #arduinoproject #pirsensor #arduinocode #arduinocoding #motiondetection #sensor #sensors #electronics #maker #makersgonnamake #a
已浏览 1.1万 次2024年4月26日
TikTokracheldebarros
Control Speed & Direction of a Stepper Motor with Arduino and a Potentiometer! Ever wondered how to control the speed and direction of a stepper motor with just a twist of your wrist using a potentiometer? In this Arduino stepper motor tutorial, I'll guide you through the entire wiring process so that every connection is crystal clear - from how to connect your stepper motor to the right motor driver and then to an Arduino Uno as well as adding a potentiometer to the circuit. Then I'll break dow
13:17
Control Speed & Direction of a Stepper Motor with Arduino and a Potentiometer! Ever wondered how to control the speed and direction of a stepper motor with just a twist of your wrist using a potentiometer? In this Arduino stepper motor tutorial, I'll guide you through the entire wiring process so that every connection is crystal clear - from how to connect your stepper motor to the right motor driver and then to an Arduino Uno as well as adding a potentiometer to the circuit. Then I'll break dow
已浏览 8943 次2024年8月17日
TikTokracheldebarros
🎥🍿Series vs Parallel for Wiring Multiple LEDs Unleash your inner electrician! I'll show you step-by-step how to wire LEDs in BOTH series and parallel, and explain the pros and cons of each method. Plus, learn how to choose the BEST way to connect your LEDs for any project, from props and costumes to home decor! ✨ | Rachel De Barros
6:21
🎥🍿Series vs Parallel for Wiring Multiple LEDs Unleash your inner electrician! I'll show you step-by-step how to wire LEDs in BOTH series and parallel, and explain the pros and cons of each method. Plus, learn how to choose the BEST way to connect your LEDs for any project, from props and costumes to home decor! ✨ | Rachel De Barros
已浏览 2633 次2024年4月20日
FacebookRachel De Barros
Control a DC Motor with an Ultrasonic Sensor and Arduino Ever wanted to make your DC motor respond to an object or person based on distance like it has a mind of its own? In this Arduino tutorial, I’ll show you how to control a 12V wiper motor (or any DC motor) using an ultrasonic sensor and an Arduino Uno—because why should robots have all the fun? 📬 GET ALL MY ARDUINO CODE & PROJECTS ▶︎ link in bio ▶︎▶︎ Subscribe for Arduino Tutorials & Projects Delivered to Your Inbox • Crystal-clear wiring
21:01
Control a DC Motor with an Ultrasonic Sensor and Arduino Ever wanted to make your DC motor respond to an object or person based on distance like it has a mind of its own? In this Arduino tutorial, I’ll show you how to control a 12V wiper motor (or any DC motor) using an ultrasonic sensor and an Arduino Uno—because why should robots have all the fun? 📬 GET ALL MY ARDUINO CODE & PROJECTS ▶︎ link in bio ▶︎▶︎ Subscribe for Arduino Tutorials & Projects Delivered to Your Inbox • Crystal-clear wiring
已浏览 1.2万 次2025年3月15日
TikTokracheldebarros
15:39
Rachel De Barros on Instagram: "How to Power Your Arduino Projects Want to know the best way to power your Arduino projects without frying your board or draining batteries too fast? In this video, we break down every method for powering an Arduino—from USB and barrel jacks to battery packs, the Vin pin, and even buck converters. Learn the pros and cons of each option, when to use them, and how to safely power external components like motors, LEDs, and sensors without overloading your Arduino. 📬
已浏览 6124 次2025年4月19日
Instagramrachel_debarros
0:44
Minister for Racial Equality, Rachel Barros, speaks about confronting racism.
已浏览 1150 次4 个月之前
YouTubeBrasil de Fato
2:55
"Não há democracia sem igualdade racial": Rachel Barros
已浏览 1 次3 天之前
YouTubeCLACSO TV
1:05
Did MTV change how we feel music forever? 📺🎸
已浏览 39 次5 个月之前
YouTubeTribute Band Sessions
1:30
The Art of Reminding: The Secret to Beatles Magic! 🎸🍏
已浏览 56 次5 个月之前
YouTubeTribute Band Sessions
0:23
ESP32 & Game Controller: Control Motors, Servos and LEDs
已浏览 4.7万 次2024年10月20日
YouTubeRachel De Barros
1:50
Embraer VC-99A arrival in Bacabal with Ministers Fernanda Machiaveli and Rachel Barros
已浏览 8197 次1 个月前
TikTokaeroporto.de.baca
Rachel Barros | Mãe cristã | rotina real on Instagram: "E hojeeeee chegou o dia que toda mamãe espera 😂🎒 Volta às aulas! 🗣️🙌🏻🎉 Meu coração fica em paz deixando eles no @colegioelo . Porque escolher a escola vai muito além do aprender… é sobre valores, cuidado e acolhimento. Ravenna e Sheldon Júnior estão num lugar que é família pra nós 💛 E hoje começa mais um ano letivo, cheio de aprendizado, crescimento e sorrisos logo no primeiro dia ✨ Que seja um ano lindo, meus amores."
已浏览 3.6万 次8 个月之前
Instagramracheelbarros
0:08
12 de setembro de 2026
已浏览 855 次3 周前
YouTubeRachel Barros
0:27
1964 Now Streaming - Step Back in Time with Mark Benson and the Beatles
已浏览 442 次6 个月之前
YouTubeTribute Band Sessions
1:28
Mastering the Fab Four Experience! 🎸🍏
已浏览 19 次5 个月之前
YouTubeTribute Band Sessions
展开
静态缩略图占位符

短视频

2:54
Assista ao trecho da entrevista com Rachel Barros de Oliveira, Ministra da Igualdade Racial
已浏览 398 次3 天之前
TikTokclacso
9:58
Control Stepper Motors with Arduino: Beginner's Guide Curious about how to control a
已浏览 14.2万 次2024年8月10日
TikTokracheldebarros
15:17
Getting Started with Ultrasonic Sensors and Arduino: Step-by-Step Wiring & Code Guide In
已浏览 4万 次2024年10月27日
TikTokracheldebarros
1:29
Learn how to use a PIR motion sensor with Arduino to trigger actions based on movement!
已浏览 1.1万 次2024年4月26日
TikTokracheldebarros
6:21
🎥🍿Series vs Parallel for Wiring Multiple LEDs Unleash your inner electrician! I'll show you
已浏览 2633 次2024年4月20日
FacebookRachel De Barros
13:17
Control Speed & Direction of a Stepper Motor with Arduino and a Potentiometer! Ever
已浏览 8943 次2024年8月17日
TikTokracheldebarros
21:01
Control a DC Motor with an Ultrasonic Sensor and Arduino Ever wanted to make your DC
已浏览 1.2万 次2025年3月15日
TikTokracheldebarros
15:39
Rachel De Barros on Instagram: "How to Power Your Arduino Projects Want to know
已浏览 6124 次2025年4月19日
Instagramrachel_debarros
0:44
Minister for Racial Equality, Rachel Barros, speaks about confronting racism.
已浏览 1150 次4 个月之前
YouTubeBrasil de Fato
2:55
"Não há democracia sem igualdade racial": Rachel Barros
已浏览 1 次3 天之前
YouTubeCLACSO TV
1:05
Did MTV change how we feel music forever? 📺🎸
已浏览 39 次5 个月之前
YouTubeTribute Band Sessions
1:30
The Art of Reminding: The Secret to Beatles Magic! 🎸🍏
已浏览 56 次5 个月之前
YouTubeTribute Band Sessions
0:23
ESP32 & Game Controller: Control Motors, Servos and LEDs
已浏览 4.7万 次2024年10月20日
YouTubeRachel De Barros
1:50
Embraer VC-99A arrival in Bacabal with Ministers Fernanda Machiaveli and
已浏览 8197 次1 个月前
TikTokaeroporto.de.baca
Rachel Barros | Mãe cristã | rotina real on Instagram: "E hojeeeee chegou o dia que
已浏览 3.6万 次8 个月之前
Instagramracheelbarros
0:08
12 de setembro de 2026
已浏览 855 次3 周前
YouTubeRachel Barros
0:27
1964 Now Streaming - Step Back in Time with Mark Benson and the Beatles
已浏览 442 次6 个月之前
YouTubeTribute Band Sessions
1:28
Mastering the Fab Four Experience! 🎸🍏
已浏览 19 次5 个月之前
YouTubeTribute Band Sessions
静态缩略图占位符