MicroPython Forum (Archive)

Thanks for pointing out jgbrown :) I ordered a new MAX7219 display and this works perfectly fine with the same set of connections. Not sure exactly where is the connection issue with the old one. Furthermore I had two questions. (1) I was having a look at the code you have checked in, The marquee fu...

Hello Folks, Need your help with a wierd issue. I have the following connection between Nodemcu and Max7219(8*32) ESP8266 --> MAX7219 5V-->VCC GND-->GND D7 (GPIO13)-->DIN D8 (GPIO15)-->CS D5 (GPIO14)-->CLK The problem is with this line of the code spi = SPI(1, baudrate=10000000) The moment this is e...