5V 4-Bit Square WS2812 5050 RGB LED Ring Lamp
Integrated Driver LED Ring for Arduino DIY Projects
This squareshaped LED ring features 4 individually addressable WS2812 5050 RGB LEDs with integrated drivers. Operating at 5V, it creates stunning light effects for Arduinobased projects.
4 Individually Controllable LEDs - Each pixel shows unique colors
Integrated Driver - No external components needed
Use 5V 500mA power supply for full brightness
Add capacitor near power input for stability
Do not exceed 5.5V input voltage
Technical Specifications
| Parameter | Value |
|---|
| LED Type | WS2812B 5050 |
| Number of LEDs | 4 pixels |
| Arrangement | Square ring |
| Input Voltage | DC 5V |
| Color Depth | 24-bit RGB |
| Data Protocol | 1-Wire |
| Viewing Angle | 180 degrees |
| PCB Color | Black / White |
= Key Features =
Square Layout - Clean geometric pattern
PixelLevel Control Each LED individually addressable
Integrated Driver WS2812B builtin IC
High Brightness - 5050 package for vivid colors
Compact Size - Small form factor
= Applications =
- Indicator lights
- Status displays
- Small decorative accents
- Mini lighting projects
- Wearable LED accents
- Direction indicators
Perfect for Small Projects - Compact and simple
Easy to Program - NeoPixel library compatible
√ Pre-soldered wires included
√ Mounting holes for installation
√ Individual pixel control
Connection Guide
Three-wire interface:
- VCC: 5V power input
- GND: Ground connection
- DIN: Data input signal
Power requirements:
- Each LED at full brightness: 50mA
- 4 LEDs total: 200mA max
- Recommend 5V 500mA power supply
Connect capacitor across VCC and GND
Use resistor on DIN line
Provide adequate power for all LEDs
Never connect data before power
Programming and Control
Works with standard libraries:
- Arduino: Adafruit NeoPixel
- FastLED library support
- ESP32 and ESP8266 compatible
Control methods:
- Set each pixel using RGB values
- Create simple animations
- Display status colors
Easy Integration - Single data pin control
Wide Compatibility - All major boards supported
Vivid 24-bit color display
Great for mini projects
√ Compatible with Arduino IDE
√ Ready for immediate programming
√ Daisy-chain capable
Power Management
Power consumption at 5V:
- All LEDs off: 1mA
- Single LED white: 50mA
- All white at max: 200mA
- Simple animation: 100mA typical
Efficient Design - Only lit LEDs consume power
Bright Display - Great for indicators
√ Works with USB power
√ Compatible with 5V boards
Installation Tips
Mounting options:
- Use double-sided tape
- Screw mounting holes
- Surface mount or suspended
Secure wires to prevent strain
Use diffuser for softer light
Protect from moisture
Avoid bending PCB excessively
Troubleshooting
No output:
- Check power connection
- Verify data pin
- Avoid loose connections
Wrong colors:
- Check library settings
- Verify color order
- Avoid incorrect RGB mapping
