According to early disassembly analysis, Valve’s new Steam controller will achieve a major technological leap and is expected to eliminate the controller drift problem that has plagued players for many years. The main difference with this controller is that it uses a TMR magnetic sensor, replacing the traditional potentiometers found in most modern game controllers, including those from Sony and Microsoft. It is precisely because of the presence of potentiometers that players often encounter the so-called joystick "drift" problem, where the character or camera automatically moves while playing.
According to a teardown conducted by experts on the Gamers Nexus channel, this new technology not only eliminates drift, but even outperforms Hall-effect sensors, which have been considered a more reliable alternative to the classic solution. Although these are just initial impressions, some people have already noticed that the controller has almost no drift at all out of the box. If these performance metrics are maintained over time, the device promises to be one of the most durable handles on the market.
In addition, another advantage of this handle is its high repairability. The Steam Controller's construction makes it easy to remove and replace components, a significant advantage over many of its modern counterparts that are difficult to repair. The Steam Controller is expected to be released on May 4th. If these claimed technologies are proven in practice, Valve’s new product may set a new standard for the entire controller industry.