KE4051 Keyes DIY Electronic Brick Dual-channel Line Tracking Sensor

KE4051 Keyes DIY Electronic Brick Dual-channel Line Tracking Sensor

1. Introduction
The Keyes 2021 New DIY Electronic Brick Dual-channel Line Tracking Sensor module is designed for detecting ground surface paths, capable of simultaneously monitoring two distinct lines. It is widely used in automated line-following robots and related projects.

2. Features
- Eco-Friendly Material: Manufactured with black eco-friendly materials meeting modern safety standards.
- Dual-channel Detection: Can simultaneously detect two independent lines and transmit data to the main controller.
- Anti-Reverse Interface: Equipped with a red anti-reverse connector for secure and reliable connections.
- Wide Compatibility: Compatible with controllers like Arduino and Raspberry Pi for easy project integration.
- Ease of Use: Simple wiring design suitable for beginners and DIY enthusiasts.

3. Specifications
| Parameter | Description |
|-----------------|--------------------------------------|
| Model | KE4051 |
| Sensor Type | Dual-channel Line Tracking Sensor |
| Cable Length | 200mm |
| Operating Voltage | DC 5V |
| Interface Type | 2.54mm Pitch Anti-Reverse Interface |
| Operating Current| Approx. 30mA (at 5V operation) |

4. Working Principle
The dual-channel line tracking sensor detects black lines on the ground using photoelectric sensing and outputs corresponding signals:
- Power Connection: The module connects to a power supply via GND and VCC, operating at DC 5V.
- Signal Output: Using infrared reflection principles, the sensor outputs signals through L1 and L2 pins to indicate whether black lines are detected under each channel.

5. Pin Description
| Pin Name | Description |
|----------|---------------------------------------------------|
| VCC | Positive power supply connection (DC 5V input) |
| GND | Negative power supply connection |
| L1 | Signal output for the first line detection channel|
| L2 | Signal output for the second line detection channel|