M5_SSID_scanner_collector M5 Stack based SSID Scanner and Collector. Full write up on : https://medium.com/p/3a1dd1eaf3c2 You need to copy over the free_fonts.h file into the same directory as the .ino file . https://github.com/m5stack/M5Stack/blob/master/examples/Advanced/Display/Free_Font_Demo/Free_Fonts.h