For 16*2 LCD interfacing with 8051 microcontroller, we have to define pins on which 16*2 lcd is connected to 8051 microcontroller. RS pin of 16*2 lcd is connected to P2.7, RW pin of 16*2 lcd is ...

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 ...