The 7 Segment digit tube is the most basic electronic display device, it is able to display the value from 0 to 9999. Learn to light it up, and use it to record heartbeat, time, and count!
Specifications
Connections: RJ11 4P4C
Power: 3.3V
Connections type: Software
Simulation: IIC
Core IC: TM1637
You can find the introduction of this product following this link
https://wiki.elecfreaks.com/en/microbit/sensor/planet-x-sensors/Plant_X_EF05026/