If you haven't already, download the latest version of the Arduino IDE from the official website (arduino.cc). The Wire library is packed inside this software.
"Are you kidding me?" Elias slammed his fist on the desk. The Wire library was clashing with something else. It turned out the STM32 core he had installed actually did have a Wire library hidden deep in its guts, but it wasn't configured correctly for the specific pins he was trying to use on his custom shield. wire.h arduino library download
delay(5000); // Scan every 5 seconds
Unlike the hundreds of sensors and display libraries you find on GitHub (like Adafruit_GPS.h or LiquidCrystal_I2C.h ), the Wire.h library is . You do not download it from a third-party website. If you haven't already, download the latest version
He hit again.