NEW PRODUCTS – Illuminated Toggle Switches with Covers – Red & Yellow

3218 iso lit ORIG

NEW PRODUCTS – Illuminated Toggle Switches with Covers – Red & Yellow


Fire up your engines because these are the hot-rods of toggle switches! Equipped with an aerodynamic red/yellow protective casing, and a red/yellow LED at the tip of the switch, these Red and Yellow LED Toggle Switches are sure to add some flair (and flare!) to your project.

Often seen on control panels, now you can mimic a racing car, fighter jet, submarine status panel, factory controls, or anything really. They will control virtually any accessory you can throw at them, with a rated voltage of 12V max, the LED lights up at 3V so you can use it with lower voltages too. They say “20 A” on the side but we recommend 1-2A max.

3219 iso lit ORIG

Since there’s an LED inside, but only 3 pin, they’re a little different to wire than most toggle switches.

  • The anode (positive side) of the LED is connected through a resistor to the pin with a ‘headlamp’ (=D) symbol on it
  • The cathode (negative side) of the LED is connected to the pin with the ground symbol, which is the pin that is sticking out the side of the switch.
  • The switch connects and disconnects the (+) pin and the ‘headlamp’ pin

That means you have a few options for wiring:

  • If you want to use the switch to turn on/off something, you can use the toggle to connect and disconnect the two pins on the bottom
  • If you want the LED to always be on, provide 3-12V between the ground and headlamp pin
  • If you want the LED to be on only when the switch is connected, provide 3-12V on the (+) pin and connect ground to the ground pin.

The protective cover will automatically turn the switch off when flipped closed, but you can simply remove it if it isn’t desired.

3218 iso unlit 01 ORIG

3219 kit revised ORIG

In stock and shipping now!


Adafruit publishes a wide range of writing and video content, including interviews and reporting on the maker market and the wider technology world. Our standards page is intended as a guide to best practices that Adafruit uses, as well as an outline of the ethical standards Adafruit aspires to. While Adafruit is not an independent journalistic institution, Adafruit strives to be a fair, informative, and positive voice within the community – check it out here: adafruit.com/editorialstandards

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.

Have an amazing project to share? The Electronics Show and Tell is every Wednesday at 7:30pm ET! To join, head over to YouTube and check out the show’s live chat and our Discord!

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Join over 38,000+ makers on Adafruit’s Discord channels and be part of the community! http://adafru.it/discord

CircuitPython – The easiest way to program microcontrollers – CircuitPython.org


New Products – Adafruit Industries – Makers, hackers, artists, designers and engineers! — New Products 11/15/2024 Featuring Adafruit bq25185 USB / DC / Solar Charger with 3.3V Buck Board! (Video)

Python for Microcontrollers – Adafruit Daily — Select Python on Microcontrollers Newsletter: PyCon AU 2024 Talks, New Raspberry Pi Gear Available and More! #CircuitPython #Python #micropython @ThePSF @Raspberry_Pi

EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey

Adafruit IoT Monthly — Halloween, WiLo, and more!

Maker Business – Adafruit Daily — Checking in on Intel

Electronics – Adafruit Daily — Are you grounded?

Get the only spam-free daily newsletter about wearables, running a "maker business", electronic tips and more! Subscribe at AdafruitDaily.com !



No Comments

No comments yet.

Sorry, the comment form is closed at this time.