KE4019 Keyes DIY Electronic Brick Obstacle Avoidance Sensor

1. Introduction 

The Keyes 2021 new DIY electronic block obstacle avoidance sensor is an integrated infrared ranging sensor capable of detecting the presence of obstacles, contributing to the development of intelligent robots and other projects. This module can automatically avoid obstacles while moving and is widely used in robots, mobile devices, and other intelligent devices, exhibiting excellent sensitivity and reliability.

2. Features 

• Environmentally friendly materials : Made of black environmentally friendly materials, meeting modern safety standards and suitable for various application scenarios.

• High-sensitivity detection : It can detect obstacles ahead and provide reliable obstacle avoidance.

• Anti-reverse insertion interface : Equipped with a 2.54mm red anti-reverse insertion terminal to ensure the safety and reliability of the connection.

• Wide compatibility : Compatible with a variety of microcontrollers (Arduino, etc.), making it easy to integrate into various electronic projects.

• Easy to install : Simple wiring, suitable for beginners and DIY projects.

• Flexible applications : Suitable for automation projects such as mobile phones, robots, and collision prevention systems.

3. Specifications 

4. Working Principle 

The module achieves obstacle avoidance by emitting infrared rays and receiving reflected signals. The specific workflow is as follows:

• Power connection : Connect to the power supply via a 2.54mm interface. The module operates normally at DC 5V.

• Signal output : When the sensor detects an obstacle, the output signal changes and is provided to the controller as an obstacle avoidance signal.

5. Foot position description