The Arduino Uno R4 WIFI provides one I2C bus on the pin header, which has no pull-ups on the board. Thus, we need to connect a pull up resistor between SDA and VDD and SCL and VDD. In the example two ...

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 ...

We used the latest version available at the time of the review, namely Arduino IDE 2.3.2 for Windows. Arduino IDE configuration. We’ll be mostly following Cytron’s tutorial to work with the Cytron ...