: Fine-tune how much energy is fed back into your battery when you let off the throttle, which also helps save your brake pads.
: Wait 2–3 seconds after powering on the controller before launching the app. Scan for Device Tap the icon in the upper left corner. Select your Bluetooth type—typically for newer adapters (like YAZ1402BT/YAZ1403BT) or for older ones (YAZ1401BT).
The next day, the office was a disaster. His boss, a tyrannical woman named Director Sun, had just announced mandatory weekend overtime. The office was a symphony of misery—a clattering printer, a weeping coffee machine, and a projector that kept flickering her presentation into illegibility.
The standout feature. While cheap headphones often have a "flat" or "bassy" default sound, the app allows you to adjust frequencies (31Hz to 16kHz).
Ensure the Bluetooth adapter is correctly connected to the controller's designated port.
: Select your device from the list (often appearing as "yangyang King E motor" or similar). Default Password : Use 12345678 when prompted.