ChipScout

Comparison page

BSS138 Level Shifter vs SK6812

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

BSS138 Level Shifter

Projects needing Level shifting and I2C with a commonly available power part.

SK6812

Projects needing Addressable LED and RGBW with a commonly available power part.

Specification Matrix

DimensionBSS138 Level ShifterSK6812
CategoryPowerPower
MakerGenericOpsco
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduinoArduino, MicroPython
Price$0.30 - $1.50$0.04 - $0.25 per LED

Known Tradeoffs

BSS138 Level Shifter

  • Breakout boards may use different pin labels or regulator choices
  • Clone modules can differ from the original datasheet part

SK6812

  • Breakout boards may use different pin labels or regulator choices
  • Clone modules can differ from the original datasheet part

Open Individual Model Pages

BSS138 Level Shifter

Generic

MOSFET-based bidirectional level shifter module used for I2C 3.3V/5V conversion.

China-madePower72% confidence

SK6812

Opsco

Addressable LED family including RGBW variants used as a WS2812B alternative.

China-madePower72% confidence