
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.
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.
HUB75 green data for the upper half of the RGB matrix panel.
HUB75 blue data for the upper half of the RGB matrix panel.
HUB75 red data for the lower half of the RGB matrix panel.
HUB75 green data for the lower half of the RGB matrix panel.
HUB75 blue data for the lower half of the RGB matrix panel.
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.
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.
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 preview16×2 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 previewWaveshare 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 previewAbout 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 previewDFRobot 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
Row address select signal for the RGB matrix panel.
Row address select signal for the RGB matrix panel.
Row address select signal for the RGB matrix panel.
Row address select signal for the 32-row RGB matrix panel.
HUB75 clock input for clocking RGB data to the matrix.
HUB75 latch/strobe input; Adafruit notes LAT may be labelled STB on some panels.
HUB75 output-enable input controlling whether the LEDs are lit.
Panel power input for LED matrix power.
Panel ground; Adafruit guide notes ground pins may be unlabeled but must be connected.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| R1 | signal | 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. | ||
| G1 | signal | HUB75 green data for the upper half of the RGB matrix panel. | ||
| B1 | signal | HUB75 blue data for the upper half of the RGB matrix panel. | ||
| R2 | signal | HUB75 red data for the lower half of the RGB matrix panel. | ||
| G2 | signal | HUB75 green data for the lower half of the RGB matrix panel. | ||
| B2 | signal | HUB75 blue data for the lower half of the RGB matrix panel. | ||
| A | signal | Row address select signal for the RGB matrix panel. | ||
| B | signal | Row address select signal for the RGB matrix panel. | ||
| C | signal | Row address select signal for the RGB matrix panel. | ||
| D | signal | Row address select signal for the 32-row RGB matrix panel. | ||
| CLK | signal | HUB75 clock input for clocking RGB data to the matrix. | ||
| LAT / STB | signal | HUB75 latch/strobe input; Adafruit notes LAT may be labelled STB on some panels. | ||
| OE | signal | HUB75 output-enable input controlling whether the LEDs are lit. | ||
| 5V | power | Panel power input for LED matrix power. | 5 V panel supply | |
| GND | ground | Panel ground; Adafruit guide notes ground pins may be unlabeled but must be connected. |
"Shake" 8x8 LED Matrix