VideoLibrary

What is Back EMF in DC Motors? - Another Teaching Moment | DigiKey

In this video, the relationship between current and magnetic flux creating back electromotive force is discussed as well as the left-hand and right-hand rules used for determining magnetic field direction and current flow.

3/30/2021 5:14:50 PM

Part List

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคาดูรายละเอียด
GEARMOTOR 60 RPM 6V108100005GEARMOTOR 60 RPM 6V0 - Immediate$290.97ดูรายละเอียด
STANDARD MOTOR 13800 RPM 12V121388800010ASTANDARD MOTOR 13800 RPM 12V0 - Immediate$4,995.57ดูรายละเอียด
GEARMOTOR 639 RPM 12V W/ 1/19290-006GEARMOTOR 639 RPM 12V W/ 1/190 - Immediate$646.28ดูรายละเอียด
GEARMOTOR 125 RPM 6V W/ 1/53290-008GEARMOTOR 125 RPM 6V W/ 1/530 - Immediate$646.28ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-41-04-006STANDARD MOTOR 4000 RPM 24V36 - Immediate$3,566.32ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-61-04-013STANDARD MOTOR 4000 RPM 24V22 - Immediate$4,498.07ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-81-04-019STANDARD MOTOR 4000 RPM 24V3 - Immediate$4,713.07ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-100-04-025STANDARD MOTOR 4000 RPM 24V3 - Immediate$6,116.84ดูรายละเอียด
STANDARD MOTOR 4000 RPM 36VQBL5704-94-04-032STANDARD MOTOR 4000 RPM 36V4 - Immediate$5,933.52ดูรายละเอียด
STANDARD MOTOR 4000 RPM 36VQBL5704-116-04-042STANDARD MOTOR 4000 RPM 36V3 - Immediate$6,893.40ดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-1-1670-CANOPENSERVOMOTOR 4000 RPM 24V0 - ImmediateSee Page for Pricingดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-1-1670-TMCLSERVOMOTOR 4000 RPM 24V0 - ImmediateSee Page for Pricingดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-2-1670-CANOPENSERVOMOTOR 4000 RPM 24V0 - ImmediateSee Page for Pricingดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-2-1670-TMCLSERVOMOTOR 4000 RPM 24V3 - Immediate$12,215.57ดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-3-1670-CANOPENSERVOMOTOR 4000 RPM 24V2 - Immediate$13,582.48ดูรายละเอียด
SERVOMOTOR 4000 RPM 24VPD42-3-1670-TMCLSERVOMOTOR 4000 RPM 24V0 - Immediate$12,810.12ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-100-04-025-1KSTANDARD MOTOR 4000 RPM 24V17 - Immediate$9,217.93ดูรายละเอียด
STANDARD MOTOR 4000 RPM 24VQBL4208-61-04-013-1KSTANDARD MOTOR 4000 RPM 24V45 - Immediate$7,673.20ดูรายละเอียด
ใหม่จาก DigiKey
SQUARE FORCE-SENSITIVE RESISTOR		1075SQUARE FORCE-SENSITIVE RESISTOR0 - Immediate$240.54ดูรายละเอียด

Related Videos

Make A Safe to Keep Your Drinks With FireBeetle ESP32
Make A Safe to Keep Your Drinks With FireBeetle ESP32

Publish Date: 2025-07-30

It's All Automatic! An Access Control 'Trick or Treat' System for Your Halloween Party!
It's All Automatic! An Access Control 'Trick or Treat' System for Your Halloween Party!

Publish Date: 2025-07-30

Introduction to Electric Motors - Electronics with Becky Stern | DigiKey
Introduction to Electric Motors - Electronics with Becky Stern | DigiKey

Publish Date: 2025-06-24

Related Product Highlight

Strong ERM Cylindrical Vibration Motors Vybronics strong ERM cylindrical vibration motors are designed to deliver high-output vibration force for applications where power and durability are essential.
Brushless DC Motors for Speed, Position, and Power Lin Engineering's brushless DC (BLDC) motors are designed from the ground up for high efficiency, smooth motion, and high torque output.
Compression Spring Contact Vibration Motor Series Vybronics' motor series features a lower cost than SMD reflow types.

Related Articles and Blogs

Decimal: A 3D-Printed ESP32-CAM Robot for Remote Monitoring Decimal is a DIY robot with built-in Wi-Fi control and live video streaming. Learn how to build and program it with the Xiao ESP32-CAM board.
DIY Myo Assist Exoskeleton: Building Your Own Smart Knee Brace Follow the evolution of Myo Assist Exoskeleton project from DIY smart knee braces to full-body support systems.
Your First Arduino Project with Becky Stern Learn how to build your own unique Arduino project for the first time by combining Arduino sample sketches to make a working prototype of your idea.