This file type includes high resolution graphics and schematics when applicable. This 8051 microcontroller-based control circuit adjusts the speed of a small permanent-magnet dc motor via photosensors ...

The project illustrates the possibility of connecting any external device to microcontroller which may be for control input such as buttons, keypads, touch or for information output such as display, ...

Developing a system to interface the telephone line with a microcontroller is the main purpose of this project which will involve the of DTMF tones. The device was based on the ATmega8 microcontroller ...

USB interfaces are everywhere today, with low cost flash memory drives and all kinds of USB peripherals readily available. But these are very much focused on the PC market. Attempt to make use of ...