KE4043 Keyes DIY Electronic Brick Laser Module

KE4043 Keyes DIY Electronic Brick Laser Module

1. Introduction
The Keyes 2021 New DIY Electronic Brick Laser Module is a compact high-performance laser emitter capable of producing a clear red laser dot. It is suitable for applications such as distance measurement, positioning, and signal transmission.

2. Features
- Eco-Friendly Material: The module uses black eco-friendly materials compliant with modern safety standards.
- High Brightness: Produces a clear and visible laser dot for long-distance indication.
- Simple Interface: Equipped with a red anti-reverse connector for secure connections.
- Wide Compatibility: Compatible with various controllers like Arduino and Raspberry Pi.
- Easy Installation: Simple wiring design suitable for beginners.

3. Specifications
| Parameter | Description |
|-----------------|--------------------------------------|
| Model | KE4043 |
| Type | Laser Emitter Module |
| Cable Length | 200mm |
| Operating Voltage | DC 5V |
| Interface Type | 2.54mm Pitch Anti-Reverse Interface |
| Laser Wavelength| 650nm |
| Power Consumption| Approx. 25mA (at 5V operation) |

4. Working Principle
The laser module activates a laser diode through electrical current to generate visible light:
- Power Connection: The module connects to a power supply via GND and VCC, operating at DC 5V.
- Signal Control: A high-level input signal activates the laser, enabling constant laser emission.

5. Pin Description
| Pin Name | Description |
|----------|---------------------------------------------------|
| VCC | Positive power supply connection (DC 5V input) |
| GND | Negative power supply connection |
| S | Activation signal input pin |