# 簡介LED與按鈕
> Start learning about inputs and outputs with your BBC micro:bit's LEDs and buttons
These sets of projects and videos will show you how to program the LEDs and introduce you to some of the micro:bit’s other features.
https://youtu.be/eRhlaXqT-0w
{%youtube eRhlaXqT-0w %}
https://youtu.be/hnT0qHM3_hQ
{%youtube hnT0qHM3_hQ %}
## 專題示範 1: 標誌與動物動畫
By following this sequence of projects, you’ll learn how to create different images on the micro:bit LEDs by sequencing instructions and using the buttons. You’ll then bring your creations to life using animation and loops.
- https://microbit.org/projects/make-it-code-it/heart/
- https://microbit.org/projects/make-it-code-it/beating-heart/
- https://microbit.org/projects/make-it-code-it/animated-animals/
## 專題示範 2: 情緒表達徽章
Follow this sequence of projects to create an emotion badge using the LEDs, buttons and accelerometer to let others know how you are feeling. First, you’ll program your micro:bit to show happy and sad faces before making them flash and then showing more emotions when your micro:bit is shaken.
- https://microbit.org/projects/make-it-code-it/emotion-badge/?editor=makecode
- https://microbit.org/projects/make-it-code-it/flashing-emotions/?editor=makecode
- https://microbit.org/projects/make-it-code-it/get-silly/?editor=makecode
## 專題示範 3: 陽光
In this sequence of projects, you’ll create simple sun icons using the LEDs on your micro:bit, creating sequences to make the sun ‘beam’ and then program your very own sunlight sensing device.
- https://microbit.org/projects/make-it-code-it/here-comes-the-sun/
- https://microbit.org/projects/make-it-code-it/shining-sunbeams/
- https://microbit.org/projects/make-it-code-it/sunlight-sensor/
###### tags: `micro:bit 中文學習資源`