Gravity: Flexible 16x16 RGB LED Matrix
Flexible 16x16 WS2812 RGB LED matrix with 256 brightness levels, cascade control, and Arduino compatibility. Includes a cable; a DC adapter is recommended for full-brightness use.
Pinout
- 5VOfficial table 2 row 1
Power
Type · Power - GNDOfficial table 2 row 2
Power -
Type · Ground - DINOfficial table 2 row 3
Data IN
Type · GPIO - DOUTOfficial table 2 row 4
Data OUT
Type · GPIO
| Pin | Position | Type | Function |
|---|---|---|---|
| 5V | Official table 2 row 1 | Power | Power |
| GND | Official table 2 row 2 | Ground | Power - |
| DIN | Official table 2 row 3 | GPIO | Data IN |
| DOUT | Official table 2 row 4 | GPIO | Data OUT |
Pin details
4 connections- 5VOfficial table 2 row 1
Power
Power - GNDOfficial table 2 row 2
Power -
Ground - DINOfficial table 2 row 3
Data IN
GPIO - DOUTOfficial table 2 row 4
Data OUT
GPIO
Start wiring
I2C · SPI · Single data line · 5 V · 3.3 – 5 V · Bare
Verify supply voltage and logic levels before powering up.
Module pins: 5V, GND, DIN, DOUT. Schematik maps them to your board in the app.
LED displays
88 other optionsAdafruit HT16K33 backpacks, MAX7219 daisy-chains, NeoPixel and DotStar grids, HUB75 RGB matrix panels, charlieplexed arrays, bare clock displays, and two VFD character modules — almost 90 parts, none wired the same way.
"Shake" 8x8 LED Matrix visual preview"Shake" 8x8 LED Matrix
10-Segment LED Bar Graph - Red visual preview10-Segment LED Bar Graph - Red
11x1 VFD Display Module visual preview11x1 VFD Display Module
11x7 LED Matrix Breakout visual preview11x7 LED Matrix Breakout
13x13mm Light Bar - Amber visual preview13x13mm Light Bar - Amber
13x13mm Light Bar - Super Bright Red visual preview13x13mm Light Bar - Super Bright Red
13x13mm Light Bar - Yellow Green visual preview13x13mm Light Bar - Yellow Green
20mm 8x8 Square Matrix LED - Red visual preview20mm 8x8 Square Matrix LED - Red
20x2 VFD Display (VFD29-2002I) visual preview20x2 VFD Display (VFD29-2002I)
24x8 LED Matrix (Red) - FireBeetle Covers visual preview24x8 LED Matrix (Red) - FireBeetle Covers
24x8 LED Matrix (Yellow) - FireBeetle Covers visual preview24x8 LED Matrix (Yellow) - FireBeetle Covers
3-Wire LED Module 8-Digital (Arduino Compatible) visual preview3-Wire LED Module 8-Digital (Arduino Compatible)
Related groups
4 groups
0.71" Round LCD Display Module - 160x160, SPI, 65K Colors visual previewTFT & LCD
16×2 and 20×4 character LCDs (parallel, I2C backpack, Qwiic, Grove), SPI TFTs from 0.71 to 3.5 inches, and large DSI and HDMI capacitive-touch panels up to 13.3 inches.
Displays · TFT & LCD displays · 190 parts
1.02" E-Ink Display Module - 128x80, Black/White, SPI visual previewE-paper
Waveshare makes up the large majority of parts here and often sells the same panel twice: once as a raw display needing a separate driver board, and once as a module or HAT+ with the SPI controller attached.
Displays · E-paper displays · 101 parts
0.49inch OLED Display Module, 64×32, I2C visual previewOLED
About 30 parts: monochrome I2C modules from 0.49 to 1.3 inches, SPI/I2C grayscale and 65K-color RGB panels up to 1.5 inches, a transparent OLED, and ecosystem-specific units for Raspberry Pi, FireBeetle and M5Stack Grove.
Displays · OLED displays · 30 parts
1.75mm PLA (1kg) - Black visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts