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- Robot AlphaBot2 Building Kit for Raspberry Pi 3B/3B+/4B (no Pi)
- Robotic Kits
Features
- Compatible with Raspberry Pi 3B/3B+/4B
- Supports line tracking and obstacle avoidance
- Remote control via Bluetooth/IR/WiFi
- Supports real-time video monitoring
- Modular structure for quick assembly
- No soldering or complex wiring required
- Comes with open-source demo code
AlphaBot2 Structure
AlphaBot2-Base (Lower Chassis)

- AlphaBot2 control interface
- Ultrasonic module interface
- Obstacle avoidance indicators
- Omni-directional wheel
- ST188 infrared sensor (obstacle avoidance)
- ITR20001/T infrared sensor (line tracking)
- Adjustable potentiometer for obstacle range
- TB6612FNG dual H-bridge motor driver
- LM393 voltage comparator
- N20 micro gear motor (1:30 reduction, 6V/600RPM)
- Rubber wheels (42mm diameter, 19mm width)
- Power switch
- 14500 battery holder
- WS2812B RGB LEDs
- Battery charging indicator
- 5V USB battery charging port
- Power indicator
AlphaBot2-Pi (Upper Controller Adapter Board)

- AlphaBot2 control interface (connects to base)
- Raspberry Pi interface
- Servo interface
- USB to UART communication
- LM2596 5V regulator
- TLC1543 10-bit ADC for analog sensors
- PCA9685 servo controller
- CP2102 USB to UART converter
- Joystick for manual control
- IR receiver for remote control
- Buzzer for audio feedback
Component Overview
| Component | Description |
|---|---|
| AlphaBot2 control interface | Connects to AlphaBot2-Base |
| Raspberry Pi interface | Connects to Raspberry Pi 3B/3B+/4B |
| Servo interface | Attach servos for movement |
| USB to UART | UART-based Raspberry Pi control |
| LM2596 | 5V voltage regulator |
| TLC1543 | 10-bit ADC for analog sensors |
| PCA9685 | Smooth servo control for pan/tilt |
| CP2102 | USB to UART converter |
| Joystick | Manual navigation and control |
| IR receiver | Supports IR remote |
| Buzzer | Provides audio feedback |
Gallery
| Image | Description |
|---|---|
![]() |
AlphaBot2-Base Top View |
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AlphaBot2-Base Bottom View |
![]() |
AlphaBot2-Pi Front View |
![]() |
AlphaBot2-Pi Back View |
![]() |
AlphaBot2-Pi Side View |
![]() |
AlphaBot2-Pi Disassembly View |
Dimensions

Development Resources
Features
- Compatible with Raspberry Pi 3B/3B+/4B
- Supports line tracking and obstacle avoidance
- Remote control via Bluetooth/IR/WiFi
- Supports real-time video monitoring
- Modular structure for quick assembly
- No soldering or complex wiring required
- Comes with open-source demo code
AlphaBot2 Structure
AlphaBot2-Base (Lower Chassis)

- AlphaBot2 control interface
- Ultrasonic module interface
- Obstacle avoidance indicators
- Omni-directional wheel
- ST188 infrared sensor (obstacle avoidance)
- ITR20001/T infrared sensor (line tracking)
- Adjustable potentiometer for obstacle range
- TB6612FNG dual H-bridge motor driver
- LM393 voltage comparator
- N20 micro gear motor (1:30 reduction, 6V/600RPM)
- Rubber wheels (42mm diameter, 19mm width)
- Power switch
- 14500 battery holder
- WS2812B RGB LEDs
- Battery charging indicator
- 5V USB battery charging port
- Power indicator
AlphaBot2-Pi (Upper Controller Adapter Board)

- AlphaBot2 control interface (connects to base)
- Raspberry Pi interface
- Servo interface
- USB to UART communication
- LM2596 5V regulator
- TLC1543 10-bit ADC for analog sensors
- PCA9685 servo controller
- CP2102 USB to UART converter
- Joystick for manual control
- IR receiver for remote control
- Buzzer for audio feedback
Component Overview
| Component | Description |
|---|---|
| AlphaBot2 control interface | Connects to AlphaBot2-Base |
| Raspberry Pi interface | Connects to Raspberry Pi 3B/3B+/4B |
| Servo interface | Attach servos for movement |
| USB to UART | UART-based Raspberry Pi control |
| LM2596 | 5V voltage regulator |
| TLC1543 | 10-bit ADC for analog sensors |
| PCA9685 | Smooth servo control for pan/tilt |
| CP2102 | USB to UART converter |
| Joystick | Manual navigation and control |
| IR receiver | Supports IR remote |
| Buzzer | Provides audio feedback |
Gallery
| Image | Description |
|---|---|
![]() |
AlphaBot2-Base Top View |
![]() |
AlphaBot2-Base Bottom View |
![]() |
AlphaBot2-Pi Front View |
![]() |
AlphaBot2-Pi Back View |
![]() |
AlphaBot2-Pi Side View |
![]() |
AlphaBot2-Pi Disassembly View |
Dimensions






