Hardware Update Log

KIDZQbot XiaoQ Robot Hardware Update Log

Version

Optimization Details

Update Date

Notes

KIDZQbot_Master_V1.7

1. Fixed an issue where the Voice Module triggered command recognition errors one or two times before executing programming commands after completing the announcement of the Controller Hardware Version or Controller Software Version.

2025-08-03

Recommended Software Version:Android KIDZQbot_V2.5.2

KIDZQbot_Master_V1.6

1. Added support for the new hardware version 3.1.
2. Optimized hardware version detection.
3. Adjusted the version detection error tolerance to 100 and updated the ADC values for the previous version.
4. Fixed an issue with incorrect version announcements for hardware versions 2.0, 3.0, and 3.1.
5. If the detected version is higher than 3.1 or the detection result is abnormal, the system will announce version 0.0.

2025-06-28

KIDZQbot_Master_V1.5

1. Updated compatibility with the V2.3 Voice Module, including support for firmware version feedback, hardware version feedback, and command response.
2. Except for the Voice Module and battery level functions, other Bluetooth functions remain unchanged from the previous version.
3. Fixed abnormal port behavior. Input ports were checked only once and failed to update afterwards; output ports also had abnormal behavior.
+ Input issue: When a sensor was connected to an input port, removing and reconnecting the sensor did not trigger a response.
+ Output issue: When a motor was controlled through an input command, the motor continued rotating continuously and could only be stopped by pressing the button or using an input sensor command to stop the motor.
4. Restored the previous battery level calculation algorithm to fix battery level detection issues in the previous version.
5. Fixed an issue where pressing the middle button or disconnecting Bluetooth restored the battery level display.
6. Optimized calibration mode and added a sound notification when calibration is completed.

2025-03-08

KIDZQbot_Master_V1.3

1. Optimized Bluetooth version query command for compatibility with the latest software.
2. Fixed a bug causing iOS app crashes.

2024-09-28

Compatible with Bluetooth ECB02C & JDY23 versions; recommend using Android KIDZQbot_V2.4.7&IOS KIDZQbot_1.9.1

KIDZQbot_Master_V1.2

1. Automatic adaptation for Bluetooth modules (ECB02C and JDY23).
2. Updated default Bluetooth names to include version numbers:
3. “IC Qbot x.xx” for old Bluetooth ECB02C.
4. “IC Qbot x.xx pro” for new Bluetooth JDY23.
Added Bluetooth version query command.
5. Modified power-on/off sound to use 6 tones.

2024-09-26

Adapt Xiao Q Robot Bluetooth ECB02C & JDY 23 version

KIDZQbot_Master_V1.1

1. Adjusted code (Version 240830) to optimize Bluetooth baud rate, AT commands, and message retrieval.
2. Improved LED control with battery status. Fixed issue: “LED remains unchanged after Bluetooth disconnection.”
3. Resolved sensor freezing issue during operation (serial port reset).

2024-09-14

Compatible with Bluetooth JDY23 version.

KIDZQbot_Master_V1.0

1. Improved charging indicator accuracy by upgrading firmware for 100mΩ resistor.
2. Replaced Bluetooth ECB02C with JDY23 and updated resistor to 200mΩ.

2024-08-30

Compatible with Bluetooth JDY23 version.

KIDZQbot-240401

1. Fixed issues with detecting buttons 1 and 2 during Bluetooth connection.
2. Resolved bug preventing charging mode entry when powered off.

2024-04-01

Compatible with Bluetooth ECB02C version; supports iOS version 1.8.1+ and Android version 2.4.1+.

KIDZQbot-240328

1. Adjusted button response delay.
2. Optimized charging algorithm.
3. Updated button board charge status display: Green, Yellow, Orange, Red LEDs indicating 100%, 80%, 40%, and 20%, synchronized with controller LEDs.
4. Modified LED charge status display on the controller: Flashing for <70%, Flash once for 70%, Double flash for 80%, Triple flash for 90%, Constant for 100%.
5. Updated charging standby logic: 80% for 20 minutes, 90% for 10 minutes (total 30 minutes).
6. Reduced power-on/off sound tones.
7. Bluetooth voice programming [to be open]

2024-03-28

Compatible with Bluetooth ECB02C version; supports iOS version 1.8.1+ and Android version 2.4.1+.

Voice Recognition Sensor Hardware Update Log

Version

Optimization Details

Update Date

Notes

KIDZQbot_Voice_2.2

1. Reduced the number of self-learning command words from 6 to 3 (default actions: forward, backward, left turn).
2. Changed self-learning process to require two repetitions.
3. Added wake words: “Hello Xiao Q,” “Hello Xiao Ai,” “Hello Xiao Ke,” “Hello Xiao Rui,” “Hello Xiao Te.”

2024-09-01