as well as industrial and automobile areas. The 8051 is the first microcontroller of the MCS-51 family developed by Intel Corporation in 1980. It was developed using N-type Metal-Oxide-Semiconductor ...

An LCD display (optional) can show real-time status. Connect the soil moisture sensor output to the 8051 microcontroller’s input pin. Connect the relay module to the microcontroller’s output pin. The ...