Next steps shows how the master (Arduino) reads from the slave I2C device. Wire.requestFrom(address, 1) command expects to receive 1 byte of data from the TC74 sensor. Wire.available() waits for data ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Taste The Code Posted: June 6, 2025 | Last updated: June 14, 2025 ...

More details on the use and features of this library can be found on the Arduino playground site. The first part of the sketch source don’t need great comments: #include <AlphaLCD.h> #include ...