https://www.makerguides.com/character-i2c-lcd-arduino-tutorial/
https://www.teachmemicro.com/arduino-i2c-lcd/
https://www.instructables.com/How-to-Connect-I2C-Lcd-Display-to-Arduino-Uno/
https://create.arduino.cc/projecthub/dirar/lcd-button-writer-6b94b3
https://how2electronics.com/gas-leakage-detector-email-alert-notification-esp32/
https://randomnerdtutorials.com/esp32-email-alert-temperature-threshold/
http://www.learningaboutelectronics.com/Articles/2-motor-H-bridge-circuit.php
https://tqb.li2.in/unit/how-to-interface-2-dc-motors-with-an-arduino-using-an-h-bridge/
https://openlabpro.com/guide/dc-motor-control-using-esp32/
https://www.espressif.com/en/products/devkits/esp32-devkitc/overview
https://www.circuitbasics.com/set-bmp180-barometric-pressure-sensor-arduino/