LCD and rudimentary weather station This puts together a 16 x 2 LCD and a BMP280 breakout to get a display of the current temp, atmospheric pressure and calculated altitude Code and wiring hacked together from these two pages http://www.dreamdealer.nl/tutorials/connecting_a_1602a_lcd_display_and_a_light_sensor_to_arduino_uno.html
https://www.electroschematics.com/13269/bmp280-diy-project-primer/