KE4032 Keyes DIY Electronic Brick GUVA-S12SD UV Sensor

KE4032 Keyes DIY Electronic Brick GUVA-S12SD UV Sensor

1. Introduction
The Keyes 2021 New DIY Electronic Brick GUVA-S12SD UV Sensor module is a highly sensitive ultraviolet (UV) sensor capable of detecting ambient UV intensity. It is suitable for sunlight intensity monitoring and lighting system regulation, making it ideal for outdoor and smart home applications.

2. Features
- Eco-Friendly Material: The module uses black eco-friendly materials compliant with modern safety standards.
- High Sensitivity: Accurately measures UV radiation and provides real-time feedback.
- Anti-Reverse Interface: Equipped with a green anti-reverse connector for stable connections.
- Wide Compatibility: Compatible with various controller boards like Arduino and Raspberry Pi for diverse project applications.
- Easy Installation: Simplified wiring design suitable for beginners and DIY projects.

3. Specifications
| Parameter | Description |
|-----------------|--------------------------------------|
| Model | KE4032 |
| Sensor Type | GUVA-S12SD UV Sensor |
| Cable Length | 200mm |
| Operating Voltage | DC 3.3V to 5V |
| Interface Type | 2.54mm Pitch Anti-Reverse Interface |
| Response Wavelength | 240-370nm |
| Power Consumption| Approx. 20mA (at 5V operation) |

4. Working Principle
The GUVA-S12SD UV sensor measures ultraviolet intensity per unit area and outputs a corresponding voltage signal:
- Power Connection: The module connects to a power supply via VCC and GND, supporting DC 3.3V to 5V operation.
- Signal Output: The output voltage varies with UV intensity, providing an analog signal for measurement.

5. Pin Description
| Pin Name | Description |
|----------|---------------------------------------------------|
| VCC | Positive power supply (DC 3.3V to 5V input) |
| GND | Negative power supply connection |
| S | Analog output signal indicating UV intensity changes |