DEMO of Dot set / reset on MAX7912 matrix displays.
by AndyGadget https://cicciocb.com/forum/viewtopic.php?f=7&t=636&p=2881#p2881
Modify the content of main.bas and run it.
Annex 1.46.5 is below the hood :-)
esp:VIN
esp:GND.2
esp:D13
esp:D12
esp:D14
esp:D27
esp:D26
esp:D25
esp:D33
esp:D32
esp:D35
esp:D34
esp:VN
esp:VP
esp:EN
esp:3V3
esp:GND.1
esp:D15
esp:D2
esp:D4
esp:RX2
esp:TX2
esp:D5
esp:D18
esp:D19
esp:D21
esp:RX0
esp:TX0
esp:D22
esp:D23
matrix1:V+
matrix1:GND
matrix1:DIN
matrix1:CS
matrix1:CLK
matrix1:V+.2
matrix1:GND.2
matrix1:DOUT
matrix1:CS.2
matrix1:CLK.2