Dedicated for smart cars/balance cars
2.4G wireless wrist cup

Shipping list
Wireless controller + receiver + receiver dock (with connecting cable)

Product Features
01. Automatic Sleep Power Saving Mode
When not paired, power saving mode will activate after 30 seconds; when the device is turned back to the user, power saving mode will activate after 5 minutes of inactivity. Simply press the START button to activate it!

0.2 Long-range remote control
The controller uses 2.4G wireless technology, with a remote control distance of approximately 10 meters. The smart car is equipped with a receiver; within a 10-meter range, the wireless controller signal transmits at high speed without delay or interruption!

Product Dimensions
Detailed dimensions of the wireless controller and receiver
| Receiver dimensions: 50mm*47mm*13mm |
| Handle dimensions: 138mm*95mm*60mm |
Pin Description
Receiver Pin Description: A total of 6 pins are required for wireless controller communication.

1. DI/DAT:The signal flows from the controller to the main unit. This signal is an 8-bit serial data, transmitted synchronously on the falling edge of the clock. Signal reading is completed as the clock transitions from high to low.
2. DO/CMF: The signal flows from the host to the controller. This signal is opposite to DI and is an 8-bit serial data that is transmitted synchronously on the falling edge of a clock.
3. GND: Power ground.
4. VDD: Receives operating power, range 3~5V.
5. CS/SEL: Used to provide the handle trigger signal. Low level during communication.
6. CLK: Clock signal, emitted by the host, used to maintain data synchronization.
Applicable Products
This controller can be used for wireless remote control of many smart cars from Little R Technology.














