Traffic Light Module
₹99.00
- Full Name: 3-Color Traffic Light LED Module
- High-brightness Red, Yellow, and Green LEDs
- Individual LED control
- Compatible with 3.3V and 5V microcontrollers
- Built-in current-limiting resistors
- Standard 4-pin interface
- Compact PCB design
- Easy to interface with Arduino and other development boards
The Traffic Light Module is a compact 3-LED indicator module featuring Red, Yellow, and Green LEDs on a single PCB. It is designed for Arduino, ESP32, Raspberry Pi, STM32, robotics, traffic signal simulation, educational electronics, and DIY projects. Each LED can be controlled independently through digital output pins, making it ideal for learning and prototyping.
Features
- Full Name: 3-Color Traffic Light LED Module
- High-brightness Red, Yellow, and Green LEDs
- Individual LED control
- Compatible with 3.3V and 5V microcontrollers
- Built-in current-limiting resistors
- Standard 4-pin interface
- Compact PCB design
- Easy to interface with Arduino and other development boards
Specifications
| Specification | Value |
|---|---|
| Product Type | Traffic Light LED Module |
| LED Colors | Red, Yellow, Green |
| Operating Voltage | 3.3V – 5V DC |
| Operating Current | Approx. 20 mA per LED (Maximum) |
| Interface | Digital GPIO |
| Number of Pins | 4 |
| Mounting Type | Through-Hole Header |
| PCB Material | FR-4 |
| Operating Temperature | -20°C to +70°C |
Pin Configuration
| Pin | Description |
|---|---|
| GND | Ground |
| R | Red LED Control |
| Y | Yellow LED Control |
| G | Green LED Control |
Note: Drive the R, Y, and G pins from the digital output pins of a microcontroller to control each LED independently.
Applications
- Traffic light simulation
- Arduino projects
- ESP32 and Raspberry Pi projects
- Robotics
- STEM education
- Digital output experiments
- Signal indication systems
- Educational electronics
- DIY electronics projects
Advantages
- Easy to interface
- Independent LED control
- Bright and clear indication
- Low power consumption
- Compact design
- Durable PCB construction
- Ideal for beginners and educational use
Size
| Specification | Value |
|---|---|
| Module Dimensions | Approx. 56 × 21 × 8 mm |
| LED Diameter | 5 mm |
| Pin Pitch | 2.54 mm |
| Weight | Approx. 5 g |
Package Includes
- 1 × Traffic Light LED Module
Note: The module includes built-in current-limiting resistors, allowing it to be connected directly to 3.3V or 5V GPIO pins of compatible microcontrollers. Do not exceed the recommended operating voltage, and ensure the GND pin is connected correctly before powering the module.
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