[   103][I][esp32-hal-i2c.c:75] i2cInit(): Initialising I2C Mast

=== ESP32-S3 Rain Barrel System Starting ===

Core: 1, Freq: 240 MHz
Debug level: 5
I2C internal pull-ups enabled on SDA=7 SCL=15
Pin 4 set to HIGH
I2C scan on SDA=7, SCL=15