You can make your own 8x8 big led matrix by following the steps in this video, to get the PCB you can order directly on PCBWAY link below.
You can also arrange 4 x PCB into one so that it can be used to display running text or youtube subscriber counter, to make it easier to make youtube subscriber counter using the ESP Matrix App from Google Playstore, this is very easy.

Component Requirement:
LED 10mm x 64pcs
MAX7219CWG (SMD) IC
R 10K (SMD 0603)
C 0.1uf (SMD 0603)
C 47uf (SMD 1206)
1x5 Male Pin Header

Order PCB:
[ Ссылка ]

Link App for Youtube Subscriber Counter:
[ Ссылка ]

Bluino 8x8 BIG LED Matrix MAX7219 LED 10mm

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