RGB LED 64x64 module

This article illustrate how to build a Telegram controlled info panel based on Raspberry Pi and a RGB 64x64 pixel module

Install rpi-rgb-led-matrix

Install the rpi-rgb-led-matrix following this article HAT-A3 - Led RGB controller for Raspberry Pi 3

Test the HAT-A3 board and RGB panel from command line with this commands:

If you are ssing a LEDRGB-05 Indoor 64x64 P.3.91 pich type:

sudo ./led-image-viewer  --led-rgb-sequence=GBR --led-rows=64 --led-cols=64 --led-multiplexing=1 --led-slowdown-gpio=2 twitter.png

If you are using two LEDRGB-05 Indoor 64x64 P.3.91 pich type:

sudo ./led-image-viewer  --led-rgb-sequence=GBR --led-parallel=2 --led-rows=64 --led-cols=64 --led-multiplexing=1 --led-slowdown-gpio=2 -C pattern_128x64.png

If you are using a otdoor 64x64 P.3.91 pich type:

sudo ./led-image-viewer  --led-rgb-sequence=RGB --led-rows=64 --led-cols=64 --led-multiplexing=1 --led-slowdown-gpio=2 twitter.png

Install Node-RED on Raspberry Pi 3 B+:

Type at command line prompt:

bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)

Enable the systemd service by typing:

sudo systemctl enable nodered.service

Then start it:

sudo systemctl start nodered.service    

Install RedBot

RedBot is a collection of Node-red nodes to implements a telegram Bot

npm install node-red-contrib-chatbot

Node-red flow

Open your browser on http://raspberrypi.local:1880 and import this flow:

Insert yout Telegram Token and send message, photo, video and animation to your RGB panel.

Links

Buy


EUR 35.00


HAT-A3-M - Led RGB controller for Raspberry Pi 3 - Mounted version

Hat A3 is the Acme Systems commercial version of the Active-3 board designed by Henner Zeller to controll RGB led display with Raspberry Pi 3

Out of stock until October 25

| Product description |

EUR 56.00


LEDRGB-05 - RGB led module 64x64 pixel P3.91 indoor - 25x25 cm

Indoor full color LED module

  • 64x64 pixel
  • 25x25 cm
  • Pitch P3.91
  • Indoor

Fully compatible with HAT-A3 adapter for Raspberry PI max 3 modules

| Demo |

EUR 24.00


LEDRGB-02 - RGB led module 32x32 pixel P6 indoor

Indoor full color LED module

  • 32x32 pixel
  • 19.2x19.2 cm
  • Pitch P6

Fully compatible with HAT-A3 adapter for Raspberry PI

| Product description |

EUR 34.00


LRS-350-5 - Mean Well 350W Single Output Switching Power Supply 5 VDC 60A

Single Output Power Supply is a single-output enclosed type power supply with 30mm of low profile design

  • Output 5 VDC 60A
  • AC input range selectable by switch (115-220 VAC)
  • Withstands 300VAC surge input for 5 seconds
  • Protections
    • Short Circuit
    • Overload
    • Overvoltage
    • Over-temperature
  • Forced air cooling by built-in DC fan
  • Built-in cooling fan on-off control
  • 1U low profile
  • Withstands 5G vibration test
  • No-load power consumption <0.75W
  • High operating temperature up to +70°C
  • High efficiency, long life, and high-reliability
  • 3-year warranty
| Product description |

EUR 1.00


CABLE-03 - Flat data cable (16 wires)

Flat data cable

  • Length: about 15cm
  • 16 wires
  • Female to female

EUR 1.00


CABLE-04 - Power cable for LED panel

Power cable for RGB Ledpanel

Bruna Mandolino