Wireless LED Matrix Display with RaspberryPi, Node-RED, MQTT @Raspberry_Pi #PiDay #RaspberryPi
Great project and write-up from Martin Hubáček up on Hackster.io.
Wireless matrix LED display which you can place anwhere in your home. Connect to USB charger or power bank for real “wireless” installation.
You can display messages, temperatures, subscriber count (only for Youtubers with under 6-digit subs), Bitcoins, unread e-mails…
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