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 ...

An Arduino is by no means expensive, but that still doesn't mean that it suits your needs right out of the box. If you want to make your own custom board, Make shows you how in a three-part series.