Martin Hubáček
Published © CC BY-NC-SA

Wireless LED Matrix Display with RaspberryPi, Node-RED, MQTT

Universal wireless display, control text and intensity over MQTT from Node-RED or your phone. Display weather, notifications, time.

IntermediateFull instructions provided2 hours424

Things used in this project

Hardware components

Core Module
BigClown Core Module
×1
Radio Dongle
BigClown Radio Dongle
×1
Raspberry Pi 3 Model B+
Raspberry Pi 3 Model B+
×1
LED Matrix display with MAX7219
×1
Male/Female Jumper Wires
Male/Female Jumper Wires
×1

Software apps and online services

bc-raspbian
BigClown bc-raspbian
Node-RED
Node-RED
MQTT
MQTT

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
For connecting to the USB +5V

Story

Read more

Schematics

Schematic

You would need to solder the +5V wire to the capactor on the PCB
Path12168 f0ki5qdpix

Code

bcf-led-matrix-max7219

Credits

Martin Hubáček

Martin Hubáček

8 projects • 17 followers

Comments