This is key to allowing the LED to nicely glow through the lamp without ugly distracting ... These are controlled from an Arduino Nano running the FastLED library for lightweight and easy control ...

Arduino Camping Light * Camping Light with a single push button switch to ... This part number (and ofcourse the LED type) is not very critical. If you want to use a bi-polar transistor, don’t forget ...

The wiper of the 10K potentiometer is wired to A0 of Arduino (5V-A0-GND), while anode (A) of the test LED is linked to D5 through a 220Ω-470Ω resistor and cathode (K) to GND. #include ...

Instructables member Qttting_F has published a fantastic project detailing how to build a Water Surface Lamp, using a little Arduino coding and hardware, combined with a few LED lights to great ...

it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but it doesn’t have enough outputs on its own to control all of those lights.

You have an Arduino program ready to be used on your ... With each contact you make, the red LED lights up, the buzzer beeps and the seven-segment LED display counts up. After making contact ...