We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

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This will not work with Arduino IDE 1.6.5 (or below) or with non ESP32-S2/S3 devices (e.g. Arduino UNO, Arduino MEGA, etc.). To use this library you need to have Arduino core for the ESP32 installed.

Nintendo adds a new wrinkle to its game-distribution system. Here's what game-key cards are, how to spot them, and a workaround if you prefer physical games.

// initialize the library with the numbers of the interface pins ...