remote control of Keypad

In my application 3 identical modules are their.Each module having one controller and one keypad. same manufacutrer of controllers and Keypads are used. If i press any one of module then the same operation...
remote control of Keypad

In my application 3 identical modules are their.Each module having one controller and one keypad. same manufacutrer of controllers and Keypads are used. If i press any one of module then the same operation...
How to controll Stepper Motor with Keypad

I am using the MTS-51 microcomputer trainer and I have to implement a project which contains the stepper motor(unipoler stepper motor) and the keypad which are included onboard. The project might...
How to controll Stepper Motor with Keypad

I am using the MTS-51 microcomputer trainer and I have to implement a project which contains the stepper motor(unipoler stepper motor) and the keypad which are included onboard. The project might...
Infrared Remote control

I found in a local market an Infrared Remotecontrol built around 89c2051 controller which controls 5 Lights(loads) and One Fan with speed control.Can U guess Or explain Hows this Happening.If possible...