Name: 64x32 RGB LED Matrix - 6mm pitch
Brand: Adafruit
SKU: 2276

Logical pinout · physical placement not verified

R1
Upper-half red LED data input for the HUB75-style RGB matrix connector; Adafruit documents R1/G1/B1 as colour data signals.
Type · Signal
G1
Upper-half green LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
Type · Signal
B1
Upper-half blue LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
Type · Signal
R2
Lower-half red LED data input for the HUB75-style RGB matrix connector.
Type · Signal
G2
Lower-half green LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
Type · Signal
B2
Lower-half blue LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
Type · Signal
A
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Type · Signal
B
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Type · Signal
C
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Type · Signal
D
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals for larger panels such as 32-pixel-high matrices.
Type · Signal
CLK
Clock input for matrix data shifting; Adafruit documents CLK as a shared signal across chained sockets.
Type · Signal
LATSTB
Latch/strobe input; Adafruit notes LAT may be labelled STB on the panel connector.
Type · Signal
OE
Output-enable control input for the RGB matrix connector.
Type · Signal
5V
5 V power input for the LED matrix panel power connector.
Type · PowerVoltage · 5 V
GND
Ground reference for the LED matrix panel power and signal connections.
Type · GroundVoltage · 0 V

Pin	Type	Function	Voltage
R1	Signal	Upper-half red LED data input for the HUB75-style RGB matrix connector; Adafruit documents R1/G1/B1 as colour data signals.
G1	Signal	Upper-half green LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
B1	Signal	Upper-half blue LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
R2	Signal	Lower-half red LED data input for the HUB75-style RGB matrix connector.
G2	Signal	Lower-half green LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
B2	Signal	Lower-half blue LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
A	Signal	Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
B	Signal	Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
C	Signal	Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
D	Signal	Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals for larger panels such as 32-pixel-high matrices.
CLK	Signal	Clock input for matrix data shifting; Adafruit documents CLK as a shared signal across chained sockets.
LATSTB	Signal	Latch/strobe input; Adafruit notes LAT may be labelled STB on the panel connector.
OE	Signal	Output-enable control input for the RGB matrix connector.
5V	Power	5 V power input for the LED matrix panel power connector.	5 V
GND	Ground	Ground reference for the LED matrix panel power and signal connections.	0 V

Logical pinout · physical placement not verified

Pin details

15 connections

R1
Upper-half red LED data input for the HUB75-style RGB matrix connector; Adafruit documents R1/G1/B1 as colour data signals.
Signal
G1
Upper-half green LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
Signal
B1
Upper-half blue LED data input for the HUB75-style RGB matrix connector; on some panel variants green and blue may be swapped in silkscreen/software mapping.
Signal
R2
Lower-half red LED data input for the HUB75-style RGB matrix connector.
Signal
G2
Lower-half green LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
Signal
B2
Lower-half blue LED data input for the HUB75-style RGB matrix connector; Adafruit notes some panels swap green and blue channel labels.
Signal
A
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Signal
B
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Signal
C
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals.
Signal
D
Row address select input documented by Adafruit as one of the A/B/C/D matrix address signals for larger panels such as 32-pixel-high matrices.
Signal
CLK
Clock input for matrix data shifting; Adafruit documents CLK as a shared signal across chained sockets.
Signal
LATSTB
Latch/strobe input; Adafruit notes LAT may be labelled STB on the panel connector.
Signal
OE
Output-enable control input for the RGB matrix connector.
Signal
5V
5 V power input for the LED matrix panel power connector.
PowerVoltage · 5 V
GND
Ground reference for the LED matrix panel power and signal connections.
GroundVoltage · 0 V

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.

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