A basic idea of the internal and external architecture of the microprocessor 8086 will be provided followed by the physical pin diagram of microprocessor 8086. The course will also cover the other ...

1. The main component in the circuit is 8051 microcontrollers. This control everything in the device. 2. We connect the 4x3 keypad with the microcontroller. In the keypad there is 4 rows which is ...