RF Pairing

How to wirelessly connect the RF remote and the robot.

Good to Know
Pairing
Registering the RF remote and RF receiver board so they can exchange signals
RF Remote
A remote that transmits signals via frequency like TV or radio, not infrared

Preparation

RF receiver cover + RF receiver board exploded image
RF Receiver Board
How to Install Receiver Board
Once the RF receiver board that receives signals from the remote is installed on the CPU block, it doesn't need to be disassembled.
ATop: RF Receiver Cover
BBottom: RF Receiver Board (PCB)
Open remote back cover + battery image
1
RF Remote
Replace Batteries
Slide off the back cover and insert two batteries.
Note: Check +/- polarity.
Remote back power button + front LED image
2
RF Remote
Turn On Power
After inserting batteries, press the power switch on the back once — the front LED blinks and the remote turns on.

Pairing Method

CPU block + remote pairing switch image
01
Pairing for the First Time
After turning on both RF remote and CPU block, press the pairing switches on the RF remote and RF receiver board. The LEDs blink quickly while searching for each other's signal.
CPU block: Press the pairing switch on the RF receiver board
Remote: Press the pairing switch
Both LEDs blink rapidly
CPU block + remote LED on image
02
Pairing Complete
When the LEDs on the RF remote and RF receiver board stop blinking and stay on, pairing is complete.
How to verify: When you press a button on the RF remote, check that the blue receive LED on the RF receiver board lights up.
CPU block LED slow blink + power button image
03
Reconnect with Previously Paired Robot
Once paired, the robot automatically reconnects: the RF receiver board LED blinks slowly and finds the previously registered remote signal.
Auto-connect: Just turn on the power — no re-pairing needed.