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                                            Jens

Pattern_Test works, but display.print("Pixel") is not working

I just tried, but same problem. Exception (9): epc1=0x4020355a epc2=0x00000000 epc3=0x00000000 excvaddr=0x3ffee7e7 depc=0x00000000 and no pixel on. I tried three different ESP8266 boards with newest Arduino IDE (1.8.9) Board Manager...

Pattern_Test works, but display.print("Pixel") is not working

Here is the code: #include #include Ticker display_ticker; #define P_LAT 16 #define P_A 5 #define P_B 4 #define P_C 15 #define P_D 12 #define P_E 0 #define P_OE 2 //...

Pattern_Test works, but display.print("Pixel") is not working

Same problem. I think it is not a timing problem of the display, more a memory problem inside ESP? Please check this post: https://github.com/esp8266/Arduino/issues/869 But I am not so familar...