Mini weather station with BME280, ST7789 and Arduino

Features: all 3 values (temperature, humidity and pressure) are displayed on one screen 1 button is used to switch display mode graph with values from last 48 hours software generated 7-segment font saves a lot of memory necessary for high resolution font all connections are obvious and described in the source code Required: DigiFont and RREFont libraries (available on my GitHub) and Adafruit_BME280 In case of compatibility issues use Arduino IDE 1.6.5 Use only ENABLE_RRE_16B = 1 in RREFont.h, other ENABLE should be 0 to save memory Source code available here: https://github.com/cbm80amiga/ST7789_... If you find it useful and want to buy me a coffee or a beer: https://www.paypal.me/cbm80amiga