Inside the iPhone 7: Apple's Taptic Engine, explained | AppleInsider

ELi5 | SM on Instagram: "The old vibration motors in phones used a small rotating mass that simply spun around to make the phone shake, much like a washing machine drum getting unbalanced and rumbling the whole machine. This created a basic, loud, often rough buzz that was the same every time, mostly just to grab attention for notifications. In contrast, the new Taptic Engine found in many modern smartphones uses a more precise and advanced system called a linear resonant actuator, which moves u

SOLVED: iPhone 8 Taptic Engine replacement only vibrates with home button - iPhone 8

iPhone 7 Taptic Engine Replacement

Vibration Characteristics of Stepper Motors