![3w 5v - 35v 700ma Led Driver Module Pwm Dimming Dc To Dc Step-down Constant Current Board Led For Arduino Diy Kit Wide Voltage - Integrated Circuits - AliExpress 3w 5v - 35v 700ma Led Driver Module Pwm Dimming Dc To Dc Step-down Constant Current Board Led For Arduino Diy Kit Wide Voltage - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/HTB16Pj2ThYaK1RjSZFnq6y80pXaN/3W-5V-35V-700mA-LED-Driver-Module-PWM-Dimming-DC-to-DC-Step-down-Constant-Current.jpg_Q90.jpg_.webp)
3w 5v - 35v 700ma Led Driver Module Pwm Dimming Dc To Dc Step-down Constant Current Board Led For Arduino Diy Kit Wide Voltage - Integrated Circuits - AliExpress
![current throug led is 63.3 mA while maximum current led is 20.0 mA - General Electronics - Arduino Forum current throug led is 63.3 mA while maximum current led is 20.0 mA - General Electronics - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/f/c/7/fc77ea3588d4d40515c0d957b6e5813923eb4518.png)
current throug led is 63.3 mA while maximum current led is 20.0 mA - General Electronics - Arduino Forum
![led - Constant current circuit with transistors/MOSFETs design comparison - Electrical Engineering Stack Exchange led - Constant current circuit with transistors/MOSFETs design comparison - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5sKPR.png)