LCD Interfacing with 8051 Microcontroller 16×2 LCD An LCD (liquid crystal display) is a display device that is made of a thin layer of crystal material sandwiched between two sheets of glass. It is an electronic device that is used for displaying text and images. Interfacing an LCD to a microcontroller is a very simple … Read more
Heart Rate Monitor HRM with SMS Alert This project is 8051 microcontroller Projects based Heart Rate Monitor HRM with SMS Alert. Heart rate is sensed from the fingertip using a phototransistor / IR LED pair. This method is called photoplethysmography. Photoplethysmography is the volumetric assessment of an organ/tissue using light. IR reflection photoplethysmography is the … Read more
The two words Microcontroller and Microprocessor look alike but there is a lot of difference between these two ICs. The chip on the microprocessor has the same CPU as most Intel processors, but the microcontroller includes the CPU or processor as well as RAM, ROM and other peripherals. The two ICs (Microcontroller and Microprocessor) have … Read more