Sound Sensor & Speaker: Built-in microphone for sound response and speaker for playing melodies and tones.
Touch Sensor: The micro:bit logo now functions as a touch button, offering additional ways of interaction.
Display & Buttons: $5 \times 5$ LED matrix for displaying messages/icons and two programmable buttons (A/B).
Motion & Environmental Sensors: Built-in accelerometer, compass, light sensor, and temperature sensor.
Connectivity: Bluetooth 5.0 for wireless communication with smartphones and tablets.
Ease of Use: Easily programmable via web-based editors (MakeCode, Python, Scratch) without the need to install software.