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
