Mfr. Part No.: 101020048
Manufacturer: Seeed Studio

This is a potentiometer that produces analog output between 0 and Vcc (5V DC with Arduino) on its D1 connector.
The angular range is 300 degrees with a linear change in value.
The resistance value is 10K ohm, perfect for Arduino use.
This may also be known as a rotary angle sensor.

Interface: Analog port
Supply voltage: 0-Vin
Angular range: 300 degrees
Resistance value: 10K ohm