Product description: Joystick Qwiic - SparkFun COM-15168
SparkFun board equipped with an analog 4-way joystick with a button from PlayStation 2. Apart from the joystick on the board, you can find two Qwiic connectors and the ATtiny85 system, as well as a 4-pin connector for soldering wires or goldpin connectors. With the ATtiny85 microcontroller, you can easily add a controller / HID to your project. It converts the analog signal to digital, so that the module can be operated via the I2C interface. The default I2C address of the module is 0x20, it can be changed by software. In order to use more than one joystick on the same bus, it is necessary to use a multiplexer .
Joystick module with Qwiic I2C connectors. 
Kit contents.The manufacturer has prepared a user guide in order to easily start working with the module.
Qwiic joystick specification
- Connectors:
- 2x Qwiic
- 4-pin for soldering wires or goldpin strip
- Interface: I2C
- I2C address: 0x20, software selectable
- ATtiny85 chip
- Positions: X / Y, button
