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.

Products Link
ELECFREAKS Octopus 5mm LED Brick - Yellow
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

Quick to Start
Materials used and connection diagram
Connect to the P1 port as the picture shows
Take sensor:bit for example

Add Package
Click "Advanced"in the choice of the MakeCode to find more choices.

Click "Extensions", search "oled"in the dialog box and then download the "oled-ssd1306".

Program as the picture shows
Digital write pin P0 to 1 and 0 one second later.

Reference
Links:https://makecode.microbit.org/_J82V5PgzghKR
You can also download the links below:
Result
LED flashes each second.