ASK: what do you think of this LED current limiting circuit ? When R2 current/voltage rises high enough, Q2 turns on and Q1 turns off, then R2 current/voltage drops and Q1 turns
![Amazon.com: Laliva Tool - Promotion!1A-10A Current Limiter Module 12V 24V DC Motor Speed Controller PWM CCMCP : Industrial & Scientific Amazon.com: Laliva Tool - Promotion!1A-10A Current Limiter Module 12V 24V DC Motor Speed Controller PWM CCMCP : Industrial & Scientific](https://m.media-amazon.com/images/I/71PQu4Y2leL.jpg)
Amazon.com: Laliva Tool - Promotion!1A-10A Current Limiter Module 12V 24V DC Motor Speed Controller PWM CCMCP : Industrial & Scientific
![The Right Choice of Current-Limiting Resistors for Constant Voltage LED Drivers — LED professional - LED Lighting Technology, Application Magazine The Right Choice of Current-Limiting Resistors for Constant Voltage LED Drivers — LED professional - LED Lighting Technology, Application Magazine](https://www.led-professional.com/resources-1/white-papers/the-right-choice-of-current-limiting-resistors-for-constant-voltage-led-drivers/@@download/image/Fig%203%20Riedon%20resistors%20for%20LED%20lighting.jpeg)