so on Arduino Uno, int8_t is the same type as a char, and uint16 is the same size as an unsigned int. One note, if you’re editing a ‘.cpp’ file, you’ll have to #include <stdint.h>, but in ...

The cost of an Ethernet shield for an Arduino isn’t horrible; generally between $17 and $32 depending on which one you buy. But have you seen the cost of a WiFi shield? Those are running North ...