Difference between revisions of "Template:ESP32-RGB-Matrix-P3-64x32 Manual"
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* Download [https://www.waveshare.com/w/upload/0/00/arduino-1.8.15.zip arduino-1.8.15] (corresponding library files have been installed) | * Download [https://www.waveshare.com/w/upload/0/00/arduino-1.8.15.zip arduino-1.8.15] (corresponding library files have been installed) | ||
* After connecting the wires according to the hardware connection diagram, the software settings are as follows:<br />[[File:ESP32-RGB-Matrix-EN.jpg|500px]] | * After connecting the wires according to the hardware connection diagram, the software settings are as follows:<br />[[File:ESP32-RGB-Matrix-EN.jpg|500px]] | ||
+ | *Notice: | ||
+ | **You need to set up wifi, otherwise the program will not work properly | ||
=== Example display === | === Example display === |
Revision as of 07:42, 7 February 2022
Demo example
Hardware connection
Materials needed
- RGB-Matrix-P3-64x32(This product)
- NodeMCU-32S(To be purchased separately, if not, it is recommended to buy a version with a soldered pin header, which is convenient for direct insertion)
ESP32 connection pin correspondence
RGB LED Matrix Pins used (HUB75 interface) | ||
---|---|---|
bottom plate | ESP32 | Pin description |
R1 | GP13 | High-order R data |
A | GP19 | A row selection |
B | GP23 | B line selection |
C | GP18 | C row selection |
D | GP5 | D line selection |
E | GP15 | E row selection |
CLK | GP14 | Clock Input |
STB/LAT | GP22 | Latch Pin |
OE | GP0 | Output Enable |
Connect data input to data output | ||
---|---|---|
Data Input | Data Output | Pin Description |
G1 | R2 | High G data |
B1 | G2 | High-order B data |
R2 | R1 | Lower R data |
G2 | G1 | Low G data |
B2 | B1 | Lower B data |
Software settings
- Download arduino-1.8.15 (corresponding library files have been installed)
- After connecting the wires according to the hardware connection diagram, the software settings are as follows:
- Notice:
- You need to set up wifi, otherwise the program will not work properly