This readme provides instructions on how to build / use a Meshtastic I2C sensor in both host and client modes. There are two PlatformIO environments available as examples to build off of: kb2040_host ...
This is a simple Arduino project that gets the time from a NTP server, reads temperature, humidity and pressure from a BME280 sensor. Displays all data on a 16x2 LCD display, using an ESP32 board.