Description
Key Features of Smart Car Robot Sensor Module Kit HW-201
-
Infrared reflective obstacle detection technology
-
Compact and lightweight PCB design
-
Wide operating voltage range (3.3V–5V)
-
Adjustable detection sensitivity
-
Stable digital output signal
-
LM393 onboard comparator for accurate detection
-
Simple 3-wire interface (VCC, GND, OUT)
-
Ideal for smart car robots and obstacle avoidance systems
-
Suitable for Arduino, ESP8266, ESP32, and other controllers
echnical Specifications
| Parameter | Specification |
|---|---|
| Model | HW-201 / MH-B |
| Sensor Type | IR Reflective Obstacle Avoidance Sensor |
| Input Voltage | 3.3V – 5V DC |
| Detection Distance | 2 – 30 cm |
| Detection Angle | 35° |
| Comparator IC | LM393 |
| Output Type | Digital |
| Connection | VCC → VCC, GND → GND, OUT → IO |
| Board Size | 3.2 cm × 1.4 cm |
| Module Type | 3-Wire Reflective Sensor |
| Application | Obstacle Avoidance |
| Use | Electronics, Robotics |
Compatibility & Integration
The Smart Car Robot Sensor Module Kit HW-201 IR Infrared Obstacle Avoidance Sensor is compatible with:
-
Arduino UNO / Nano / Mega
-
ESP8266 NodeMCU
-
ESP32 development boards
-
Raspberry Pi (with level shifting if required)
-
Smart car robot controllers
-
Robotics kits and DIY automation boards
The simple 3-wire interface allows fast installation without additional components.
Common Applications
This IR obstacle avoidance sensor module is widely used in:
-
Smart car robots
-
Obstacle avoidance robots
-
Line follower and maze-solving robots
-
DIY robotics projects
-
Automation prototypes
-
Collision detection systems
-
Educational robotics kits
-
College and university lab experiments
Its compact size makes it ideal for tight-space robotic designs.
Ideal for Education & Training
The HW-201 IR Infrared Obstacle Avoidance Sensor is a favorite in:
-
Engineering colleges
-
Robotics workshops
-
STEM learning programs
-
Beginner Arduino training
-
School-level robotics competitions
Students can easily understand obstacle detection logic using this module.
Reviews
There are no reviews yet.