The EX-PIC microcontroller development system features a main board using a 16F877 CPU with an ADC, a DAC, a hex keypad, an LCD, digital I/O, input sensing switches, a serial port, and a technical ...
LCD circuits often require a –10V voltage at 2 to 15 mA to bias a graphics-LCD-driver IC. You can usually accomplish this task with an external charge-pump IC, such as Maxim’s ICL7660, but that ...
In this paper the authors give a novel idea about the design and implementation of a microcontroller based pulse counter. Intel 8051 is used as the main microcontroller unit and the system has been ...