You can turn this modular clamp-on controller into an N64 or GameCube gamepad

The X5 Alteron works with smartphones and tablets, and it can replace faulty Joy-Cons on your Nintendo Switch.

"Two Premier Brands. One Mobile Controller" - GameSir and Hyperkin's modular gamepad could take over the market

"A collaborative partner project from GameSir × Hyperkin, merging two industry leaders' expertise for a one-of-a-kind gaming ...

Hyperkin and GameSir Teamed Up To Create a Transforming Gamepad for Switch 2, Tablets, Phones and PC

Hyperkin and GameSir have each made great controllers for PC, consoles and mobiles, but for CES 2026 they've teamed up for ...
IEEE

Optimal Design of a PIDD

Abstract: Many meta-heuristic algorithms have been used in designing PID controllers to control automatic voltage regulator (AVR) system. PIDD2 controller is a PID controller with second-order ...