# Octopus 5mm LED Brick Yellow(EF04066) ## Introduction Octopus 5mmLED light Brick can be used in the interaction with the light works with micro:bit/Arduino. ![](./images/FJgPKrD.jpg) ## Products Link [ELECFREAKS Octopus 5mm LED Brick - Yellow](https://shop.elecfreaks.com/products/elecfreaks-octopus-5mm-led-brick-yellow?_pos=1&_sid=f1c96f06a&_ss=r) ## Characteristics The 3-pins ports is easy to plug and play. ## Specifications Item | Parameter :-: | :-: SKU|EF04066 Power Supply|3.3V~5V weight|5g ## Outlook and Dimensions ![](./images/D93Zvpm.png) ## Quick to Start ### Materials used and connection diagram Connect to the P1 port as the picture shows Take sensor:bit for example ![](./images/fDm8yzB.png) ### Add Package Click "Advanced"in the choice of the MakeCode to find more choices. ![](./images/smtcNoB.png) Click "Extensions", search "oled"in the dialog box and then download the "oled-ssd1306". ![](./images/VGSLRXB.png) ### Program as the picture shows Digital write pin P0 to 1 and 0 one second later. ![](./images/AAzv9pn.png) ### Reference Links:[https://makecode.microbit.org/_J82V5PgzghKR](https://makecode.microbit.org/_J82V5PgzghKR) You can also download the links below:
### Result LED flashes each second. ## Relevant Cases ## Technique Files