This instructable will guide how to use LEDs and how to make simple basic LED circuits, which current limiting resistor to use for operating LEDs with 3V, 6V, 9V & 12V. An LED is an important component in electronics, it is used for several indication and other decoration purposes.

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This flexible LED filament is often seen in 'Edison-like' LED bulbs, arranged in different patterns to give a bright warm lighting effect. It's made of dozens of micro LED diodes that are bonded together on a flexible printed circuit backing, then coated in silicone for protection.

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Available in three sizes—5mm, 3mm, and 1.8mm—these LED flashers cater to a wide spectrum of hobby applications, making them a great asset in your toolkit. Our Flashing Bulbs are offered in a myriad of vibrant colors, and for those who crave a dash of dynamism, we present the intriguing bi-color flashing option.