LEDs

SKU: AF-5435 | Brand: Adafruit

A miniature traffic light standing 6.5 cm tall, featuring red, yellow, and green LEDs. Perfect for dioramas, model sets, dollhouses, and electronics learning projects. The LEDs are common anode — connect 3–6V to the b...

SKU: DF-DFR0789 | Brand: DFRobot

This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up color(red/yellow/green/blue/white) when pressed down, which gives you visual feedback. These little butt...

SKU: AF-3135 | Brand: Adafruit

The Adafruit 15×7 CharliePlex LED Matrix FeatherWing in Yellow 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) PW...

SKU: DF-DFR0031-Y | Brand: DFRobot

The Digital Piranha LED Module (Yellow) is a bright LED module designed for Arduino and compatible microcontroller boards. Control it via a digital pin (LOW = on, HIGH = off) or use PWM output to adjust brightness for...

SKU: SF-COM-11969 | Brand: SparkFun

This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, panel-mount momentary switch with an illuminated yellow LED ring. It is a SPDT with 16mm threa...

SKU: AF-1819 | Brand: Adafruit

This 1.2″ 8×8 LED Matrix features 64 yellow LEDs arranged in a square grid, perfect for building scrolling signs, simple animations, or small pixel displays. The compact package plugs directly into a breadboard with 0...

SKU: AF-2043 | Brand: Adafruit

The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright square yellow 8×8 LED matrices on a single, compact driver board. The square pixel design creates a seamless, uniform look — perfect for scrolling text, sm...

SKU: AF-860 | Brand: Adafruit

You will squeak with delight when you hold this adorable miniature LED matrix. 0.8" square, it's got everything a big LED matrix has, but bite sized! 64 bright yellow LEDs are contained inside the plastic body, in ...

SKU: AF-871 | Brand: Adafruit

The Adafruit Mini 0.7" 8×8 LED Matrix with I2C Backpack makes it easy to add a bright yellow dot-matrix display to any project. The I2C backpack handles all the multiplexing, so you only need two data pins (SDA and SC...

SKU: AF-1441 | Brand: Adafruit

A 16mm illuminated pushbutton with a built-in yellow 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...

SKU: PI-COM-B010 | Brand: Pimoroni

These tower lights are designed for industrial use, as status lights on factory machinery, but they're just plain FUN to set up at your desk to notify you of impending meltdowns, toilet occupation status, or that y...

SKU: AF-3153 | Brand: Adafruit

The Adafruit 0.8" 8x16 LED Matrix FeatherWing Display Kit in yellow pairs two miniature 8x8 LED matrices with a FeatherWing driver board to create a 128-pixel display for any Feather microcontroller. Use it for scroll...

SKU: AF-3110 | Brand: Adafruit

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

SKU: PR-PIM333 | Brand: Little Bird

Scroll pHAT HD packs a 17×7 matrix of yellow LEDs (119 pixels total) onto a single Raspberry Pi pHAT. Each pixel has individual PWM brightness control, letting you create smooth animations, anti-aliased scrolling text...

SKU: AF-1050 | Brand: Adafruit

The Adafruit Small 1.2" 8×8 LED Matrix w/I2C Backpack in yellow 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...

SKU: DF-DFR0167-Y | Brand: DFRobot

Here is a simple 5 pack of yellow 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 creati...

SKU: DF-DFR0199-Y | Brand: DFRobot

A pack of five yellow LilyPad LED Micro boards for e-textile projects. These tiny LEDs are a smaller alternative to the standard LilyPad LED board — ideal for elegant designs and sheer fabrics where minimal size and w...

SKU: AF-458 | Brand: Adafruit

Make a scrolling sign, or a small video display with this 8x8 gridded bi-color LED matrix. Only 1.2" on a side, it is quite visible but not so large it wont plug into a breadboard! Every grid has two LEDs inside so...

SKU: AF-1855 | Brand: Adafruit

What's better than a single LED? Lots of LEDs! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a ma...

SKU: AF-879 | Brand: Adafruit

The Adafruit 0.56" 4-Digit 7-Segment Display with I2C Backpack in yellow makes it easy to add a bright numeric display to any microcontroller project. The backpack handles all LED multiplexing and driving via I2C, so ...