This tutorial we will learn how to build a temperature meter and relative humidity measurement by using the STM32 Blue Pill Microcontroller and DHT11 Sensors where measured values of temperature and humidity are displayed on the screen SSD1036 OLED 128×64. Related Posts: STM32 Blue Pill vs. Other STM32 Boards: A Comparison Getting Started with STM32 Blue Pill Using Arduino IDE Getting Started with STM32F103