• OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source
  • OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source

OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source

The OPSCO SK6805-EC2018 is an ultra-compact 2.0×1.8×0.7mm SMD smart LED that integrates high-brightness RGB chips with a built-in single-wire constant-current IC. Designed for seamless addressable lighting, it supports 24-bit true-color output (256 grayscale per channel) with a 4 kHz PWM refresh rate for flicker-free performance. Compatible with popular single-line protocols (WS2812/SK6812 ecosystem), each pixel can be individually controlled and cascaded over 1024 points at 30 fps.

Operating from 3 V to 7.5 V with built-in power-on reset and auto-signal reshaping, it ensures stable, consistent color across long runs. The EC2018 package is ideal for space-constrained applications including LED signage, pixel strips, channel letters, automotive ambient lighting, and creative displays. With no startup glitch and excellent color uniformity, the SK6805-EC2018 delivers professional-grade visual effects in a miniature footprint.



  • Ultra-Compact 2.0×1.8mm Footprint​ — Fits tight layouts where standard 5050 or 3528 LEDs cannot, perfect for micro pixel strips and fine-pitch displays.

  • Built-in Smart IC with Single-Wire Control​ — No external driver needed; supports cascade wiring with automatic signal reshaping for long-distance installations.

  • 24-bit True Color & 4 kHz PWM​ — 256-level grayscale per R/G/B channel delivers smooth gradients and flicker-free video-compatible output.

  • Wide Voltage Range (3–7.5 V)​ — Flexible power options with stable constant-current drive; compatible with 5 V mainstream systems.

  • Power-On Reset & Glitch-Free Startup​ — LEDs remain off during power-up, eliminating unwanted flashes and ensuring clean system initialization.

1-9 units
$78.00
10-999 units
$69.00
>=1000 units
$62.00
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  • OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6805-EC2018 Built-in IC 2018 RGB Full Color SMD LED Chip — 2.0×1.8mm Addressable Pixel Light Source

Description

Parameter

Specification

Manufacturer​

OPSCO (OPSCOLED)

Series​

EC Series (CHIP Series)

Model​

SK6805-EC2018 / SK6805D-EC2018

Package Size​

2.0 × 1.8 × 0.7 mm (SMD-4P)

Integrated IC​

Single-wire constant-current driver with built-in PWM

Communication​

Single-line zero-code protocol (WS2812/SK6812 compatible)

Data Rate​

~800 kbps

Color Depth​

24-bit (R/G/B each 8-bit, 256 grayscale levels)

PWM Frequency​

~4 kHz

Supply Voltage​

3 V – 7.5 V (typical 5 V)

Cascade Capability​

≥1024 pixels at 30 fps

Wavelength​

Red: 620–630 nm / Green: 520–535 nm / Blue: 460–475 nm

Features​

Power-on reset, glitch-free startup, auto signal reshaping, constant current output

Pin Configuration​

1: VDD / 2: DIN / 3: DOUT / 4: GND

Operating Temp.​

-40 °C to +85 °C (typical for smart LEDs)

Applications​

LED pixel strips, channel letters, point light sources, guardrail tubes, creative displays, automotive ambient lighting, gaming peripherals


Note:​ If your actual model is indeed "SK5705" (non-OPSCO cross-reference), or you need this adapted for Amazon/eBay/Alibaba​ listing format, just tell me and I'll adjust the copy accordingly.