The joystick is a generic 5v one, with two potentiometers. Here is an example: https://www.bing.com/aclk?ld=e8XbIGb3OslrbVz2iXDsgxhzVUCUw_3mpucXSw879mE-D67ylyDj3mSe5mGfvJkHvu0bW2mHbWX4TMeGQiTPm4-lTjqZHnv3bgJWOe7z7JnLchr9zao3mSmVAlTQvpHylvNdcMMbg_uE-ezkVg4QNDmwbTFl-j-wKUNrbcCslZVVEflAGSrF3xXN8biHTizjOree-IOA&u=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&rlid=5f44161ee105171bc709773d2ff9c5ef&ntb=1