Bigstone specializes in intelligent electronic control systems for optional electric bicycles, including LCD displays, torque sensors, and motor controllers.
Nanjing Bigstone Electronic Technology Co., Ltd. is a specialized manufacturer of electronic components for the green mobility industry. Established in 2010, the company designs and produces intelligent display interfaces (LCD and LED) for electric bicycles, along with motor controllers and dual-side torque sensors.
Bigstone products are frequently found on e-bikes utilizing systems compatible with major drivetrain manufacturers. Their displays provide riders with essential real-time data such as speed, battery levels, and assist modes, featuring robust engineering suitable for various weather conditions.
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On most models like the C900E or C500, hold the SET button for 2 seconds to enter the general setting interface, where you can select the option to clear the trip distance.
Common error codes include: Error 21 (Current error), Error 22 (Throttle error), Error 23 (Motor phase problem), and Error 24 (Hall sensor error). Refer to your specific model's manual for a complete list.
With the display powered on, briefly press the ON/OFF button to toggle the backlight and headlight function.
Bigstone typically provides an 18-month warranty from the date of purchase for failures caused by product quality under normal use conditions.