void loop() {}
return 0;
: This library often includes various fixed-width fonts. You can download the full library from repositories like ninjablocks/arduino on GitHub, which contains several .h font files. Font 6x14.h Library Download
Contiki, the OS for low-power IoT, historically shipped with a c64-fonts.h or similar bitmap sets. Their classic fonts/6x14.h is available in their source tree. void loop() {} return 0; : This library