The Permanent Solution to a Broken N64 Controller: 7 Months Later - YouTube
I think I found another solution to Joystick problem for N64? : r/n64
Easy Way to Fix a Loose Joystick on a N64 Controller Using Tape : 10 Steps (with Pictures) - Instructables
Amazon.com: Retro-Bit Tribute 64 2.4 GHz Wireless Controller for Nintendo 64 (N64), Switch, PC, MacOS, RetroPie, Raspberry Pi and Other USB Devices (Atomic Purple) : Video Games