Schematik raised$4.6Mto help anyone build hardware with AI$4.6MIL PRE-SEED ANNOUNCEMENT
SCHEMATIKSCHEMATIK
GuidesPartsBlogCompanyDownload
GuidesPartsBlogCompanyDownload
SCHEMATIK

Built with love in Europe | For makers everywhere

Product

  • Home
  • Try Schematik
  • Download

Resources

  • Build guides
  • Blog
  • Press
  • Information for AI

Compare

  • Schematik or Fritzing
  • Schematik or Tinkercad
  • Schematik or Wokwi
  • Schematik or Claude Code

Company

  • Company
  • Jobs
  • Privacy
  1. Parts
  2. /Displays
  3. /LED displays

32x32 RGB LED Matrix Panel - 5mm Pitch

OverviewPinoutWiringAlternatesRelated groups
32x32 RGB LED Matrix Panel - 5mm Pitch — Adafruit — 2026

1024-pixel RGB LED matrix panel, 32x32 at 5 mm pitch, with dual IDC connectors for chaining. Requires 13 digital pins (1:16 scan rate) and a regulated 5V supply.

Offers

  • Adafruit$34.95

Offers

  • Adafruit$34.95

Pinout

  • R1

    HUB75 red data for the upper half of the RGB matrix panel; Adafruit matrix wiring guide names R1/G1/B1 as upper-half colour data.

    Type · signal
  • G1

    HUB75 green data for the upper half of the RGB matrix panel.

    Type · signal
  • B1

    HUB75 blue data for the upper half of the RGB matrix panel.

    Type · signal
  • R2

    HUB75 red data for the lower half of the RGB matrix panel.

    Type · signal
  • G2

    HUB75 green data for the lower half of the RGB matrix panel.

    Type · signal
  • B2

    HUB75 blue data for the lower half of the RGB matrix panel.

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, R1, G1, B1, R2, G2, B2. Schematik maps them to your board in the app.

LED displays

87 other options

Adafruit 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.

View all 87
  • "Shake" 8x8 LED Matrix visual preview

Related groups

4 groups
RGB Backlight Positive LCD 16x2 visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual preview

TFT & 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 · 187 parts

1.02" E-Ink Display Module - 128x80, Black/White, SPI visual preview
1.02" E-Ink Raw Display Panel - 128x80, Black/White, SPI visual preview
1.54inch e-Paper Module (B), 200×200, 3-Color, SPI visual preview
1.54inch e-Paper Module, 200×200, SPI visual preview

E-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 · 102 parts

0.49inch OLED Display Module, 64×32, I2C visual preview
0.91" OLED Display Module - 128x32, I2C visual preview
0.96" OLED (B) - SPI/I2C visual preview
0.96" RGB OLED Display Module - 64x128, SPI, 65K Colors visual preview

OLED

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 · 29 parts

1.75mm PLA (1kg) - Black visual preview
1.75mm PLA (1kg) - Gold visual preview
1.75mm PLA (1kg) - Green visual preview
1.75mm PLA (1kg) - Natural visual preview

3D 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

Parts tray full · 5 max · remove a part to add another
Type · signal
  • A

    Row address select signal for the RGB matrix panel.

    Type · signal
  • B

    Row address select signal for the RGB matrix panel.

    Type · signal
  • C

    Row address select signal for the RGB matrix panel.

    Type · signal
  • D

    Row address select signal for the 32-row RGB matrix panel.

    Type · signal
  • CLK

    HUB75 clock input for clocking RGB data to the matrix.

    Type · signal
  • LAT / STB

    HUB75 latch/strobe input; Adafruit notes LAT may be labelled STB on some panels.

    Type · signal
  • OE

    HUB75 output-enable input controlling whether the LEDs are lit.

    Type · signal
  • 5V

    Panel power input for LED matrix power.

    Type · powerVoltage · 5 V panel supply
  • GND

    Panel ground; Adafruit guide notes ground pins may be unlabeled but must be connected.

    Type · ground
  • PinPositionTypeFunctionVoltage
    R1signalHUB75 red data for the upper half of the RGB matrix panel; Adafruit matrix wiring guide names R1/G1/B1 as upper-half colour data.
    G1signalHUB75 green data for the upper half of the RGB matrix panel.
    B1signalHUB75 blue data for the upper half of the RGB matrix panel.
    R2signalHUB75 red data for the lower half of the RGB matrix panel.
    G2signalHUB75 green data for the lower half of the RGB matrix panel.
    B2signalHUB75 blue data for the lower half of the RGB matrix panel.
    AsignalRow address select signal for the RGB matrix panel.
    BsignalRow address select signal for the RGB matrix panel.
    CsignalRow address select signal for the RGB matrix panel.
    DsignalRow address select signal for the 32-row RGB matrix panel.
    CLKsignalHUB75 clock input for clocking RGB data to the matrix.
    LAT / STBsignalHUB75 latch/strobe input; Adafruit notes LAT may be labelled STB on some panels.
    OEsignalHUB75 output-enable input controlling whether the LEDs are lit.
    5VpowerPanel power input for LED matrix power.5 V panel supply
    GNDgroundPanel ground; Adafruit guide notes ground pins may be unlabeled but must be connected.

    "Shake" 8x8 LED Matrix

  • 10-Segment LED Bar Graph - Red visual preview

    10-Segment LED Bar Graph - Red

  • 11x1 VFD Display Module visual preview

    11x1 VFD Display Module

  • 11x7 LED Matrix Breakout visual preview

    11x7 LED Matrix Breakout

  • 13x13mm Light Bar - Amber visual preview

    13x13mm Light Bar - Amber

  • 13x13mm Light Bar - Super Bright Red visual preview

    13x13mm Light Bar - Super Bright Red

  • 13x13mm Light Bar - Yellow Green visual preview

    13x13mm Light Bar - Yellow Green

  • 20mm 8x8 Square Matrix LED - Red visual preview

    20mm 8x8 Square Matrix LED - Red

  • 20x2 VFD Display (VFD29-2002I) visual preview

    20x2 VFD Display (VFD29-2002I)

  • 24x8 LED Matrix (Red) - FireBeetle Covers visual preview

    24x8 LED Matrix (Red) - FireBeetle Covers

  • 24x8 LED Matrix (Yellow) - FireBeetle Covers visual preview

    24x8 LED Matrix (Yellow) - FireBeetle Covers

  • 3-Wire LED Module 8-Digital (Arduino Compatible) visual preview

    3-Wire LED Module 8-Digital (Arduino Compatible)