Hi everyone,
I?m modding a DualSense controller (BDM-010) for an arcade stick and ran into an issue with the L2/R2 inputs. I noticed that L2 and R2 work with a voltage divider, setting the signal to ~0.9V at rest (instead of using a pull-up resistor).
I replicated this using two 10k resistors to create a similar voltage divider, and it works fine? but only if the BWL-010 board is connected during the controller's initialization. If I remove the BWL-010, the controller doesn't properly initialize.
Does anyone know why the BWL-010 is required at startup? Is it sending some kind of signal or specific resistance values the main board checks?
Any tips on how to bypass this dependency or emulate the BWL-010?s function would be awesome!
Thanks in advance!