Automobile Engineering Notes Introduction: Basic structure, general layout and type of automotive vehicles, Frameless and unitary construction; position of power unit. Power Unit : Power requirements – motion resistance and power loss, tractive effort and vehicle performance curves; selection of power unit and engine performance characteristics; pollution due to vehicle emission and exhaust emission … Read more
Real World Interfacing Notes Contrast and compare interrupts versus polling. A single microcontroller can serve several devices. There are two ways to do that is interrupts or polling. In the interrupt method, whenever any device needs its services, the device notifies the micro controller interrupts whatever it is doing and serves the device. The … Read more
Microprocessor and Micro controller Notes Microprocessor and Micro controller The general purpose Microprocessors are Intel’s x86 family, Motorola’s 680×0 family etc. These Microprocessors contain no RAM, no ROM, no I/O ports on the chip itself. So it is called general purpose microprocessors. A system designer using a general purpose microprocessor such as the Pentium or … Read more