2 layers48.4 × 21.6 mmE13git4dcc/RTB_E13Universal charlieplexing WS28xx emulator with variable LED voltage.28 partsApache-2.0
2 layers48.4 × 21.6 mmE15git4dcc/RTB_E15Universal charlieplexing WS28xx emulator with fixed LED voltage.26 partsApache-2.0