How to use High Power Led with Arduino/low voltage signal. - YouTube
The Turbo $1 Flashlight - Arduino Project Hub
Turning LED OFF and ON on the ESP32 camera module, using bluetooth. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
5MM LED Flashlight Convenient Light Kit Simple LED Boost Drive DIY Electronic Kit – Arduino Tech
How to use Arduino UNO | Programming C | LED Flasher | Potentiometer
Rainbow Flashlight
Overview | All About LEDs | Adafruit Learning System
DC 3-6V 0.03-1.5A LED Driver Constant Current Adjustable Module PWM Control Board for Arduino UNO MEGA2560 Breadboard PIC ARM [LD06AJSA] - USD $1.99 : canton-electronics.com
The Turbo $1 Flashlight - Arduino Project Hub
Rainbow Flashlight
Adafruit 492 LED Illuminated Pushbutton - 30mm Round Arduino, Electronics and Robotics Electan, OnLine Store
Rainbow Flashlight
The Turbo $1 Flashlight - Arduino Project Hub
The Turbo $1 Flashlight - Arduino Project Hub
Fun with a Programmable Flashlight - News - SparkFun Electronics
Flashlight + Arduino - YouTube
Supercapacitor Programmable Attiny LED Flashlight | Led flashlight, Flashlight, Tactical flashlight