I used PS4BT on Arduino UNO R3 + USB Host Shield 2.0 + Bluetooth Dongle to interface with Dualshock4, PS4 controller. It works well for Bluetooth Remocon Tank, but Host Shield uses many IOs in UNO and cannot use enough pwm GPIO, so i'm trying ESP-WROOM-32 for this tank. But I cannot. Would you someo...