Design a device capable of measuring and displaying temperature and humidity in the ground
Design a device capable of measuring temperature and humidity in the ground that is compact, cheap and easy to replace. When the sensors are inserted into the soil environment, temperature and humidity parameters will be displayed immediately on the LCD screen.
- Components used include: DS18B20 temperature sensor, capacitive soil moisture sensor V1.2, LCD screen and STM32F103C8T6 Blue Pill microcontroller.
- Use Stm32CubeMX software to set up connection pins and Keil C software to write programs.