LEDs

SKU: AF-1477 | Brand: Adafruit

A 16mm illuminated pushbutton with a built-in blue LED and momentary action. The switch contacts connect only while the button is held down and return to their normally-open state when released — perfect for trigger i...

SKU: AF-3105 | Brand: Adafruit

A compact, breadboard-friendly illuminated tactile switch featuring a blue LED that shines through a universal power symbol on top. Adds both a momentary pushbutton and a colourful indicator to your project in a singl...

SKU: LW-TEK6 | Brand: Little Bird

Teknikio Blue star-shaped sewable LED board.  Product Details• Add light up LED Stars to your crafts• LED light is blue• Pack Includes 4x LED Stars• Recommended Age 8+

SKU: AF-3106 | Brand: Adafruit

Add a bright, easy-to-read numeric display to your Feather project with the Adafruit 4-Digit 7-Segment FeatherWing in blue. This combo pack includes the HT16K33-based FeatherWing backpack and a matching 0.56" tall blu...

SKU: AF-2973 | Brand: Adafruit

This 9×16 Charlieplexed LED matrix features blue LEDs arranged in a grid designed to pair with the Adafruit IS31FL3731 16×9 Charlieplexed PWM LED Matrix Driver. With 144 individual LEDs in a compact package, it's idea...

SKU: AF-3432 | Brand: Adafruit

A button is a button, and a switch is a switch, but these translucent arcade buttons are in a class of their own. Particularly because they have LEDs built right in! That's right, you'll be button-mashing amidst a ...

SKU: AF-5169 | Brand: Adafruit

If you have one of our etched glow-through keycaps, this adorable, bite-sized Key Switch Keychain is the perfect accessory to show it off. It's basically a satisfying clicky tactile key switch, with a blue LED an...

SKU: AF-3867 | Brand: Adafruit

Here at Adafruit we love discovering new and exotic glowing things. Like moths to the flame, we were intrigued by these fresh Flexible Silicone Neon-Like LED Strips! They look a lot like neon, but without the ...

SKU: AF-3137 | Brand: Adafruit

The Adafruit 15×7 CharliePlex LED Matrix FeatherWing in Blue adds a bright, compact 105-LED grid to any Feather board. The onboard IS31FL3731 driver handles all the charlieplexing over I2C, with 8-bit (256-level) PWM ...

SKU: AF-1052 | Brand: Adafruit

The Adafruit Small 1.2" 8×8 LED Matrix w/I2C Backpack in blue combines a bright 8×8 LED matrix with a dedicated HT16K33 driver backpack, letting you add a compact display to any microcontroller project with just two I...

SKU: PI-COM0501 | Brand: Pimoroni

A common-anode 4-digit 7-segment LED display in blue, ideal for building clocks, timers, counters, and other numeric readouts. The display features 16 through-hole pins controlling four digits, each with a decimal poi...

SKU: DF-DFR0167-B | Brand: DFRobot

Here is a simple 5 pack of blue LED for LilyPad. Light up the night! LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was crea...

SKU: AF-1853 | Brand: Adafruit

The Small 1.2" (30 mm) 8x8 Bright Square LED Matrix + Backpack combines a vivid blue LED matrix with an I2C backpack driver board, making it simple to add a compact display to any microcontroller project without compl...

SKU: AF-1908 | Brand: Adafruit

A pack of two 14-segment alphanumeric LED displays in blue, each with a 0.54" (13.7 mm) digit height. These displays can show letters, numbers, and select symbols, making them suitable for clocks, status indicators, a...