/technologies/embedded/b/blog/posts/esp32-i2c-programming-tutorial-with-esp-idfTable of Contents Blog List Introduction to I2C hardware I2C API in ESP-IDF Programming sequence References Blog List ESP32 UART tutorial ESP32 ADC tutorial Some time ago I wrote two blogs about programming ESP32 devices. One ofen-USTelligent Community 12https://community.element14.com/technologies/embedded/b/blog/posts/esp32-i2c-programming-tutorial-with-esp-idfTue, 03 Jun 2025 13:52:47 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:b44d8e61-bea5-4bf3-9379-990c01eaf9ffmichaelkellett1<p>Why are you showing resistors in the signal lines to the I2C devices in your diagram. ?</p> <p>MK</p><img src="https://community.element14.com/aggbug?PostID=28937&AppID=7&AppType=Weblog&ContentType=0" width="1" height="1">