DMX PC Keyboard Interface circuit


Posted on Feb 5, 2014

To be used with PC connected to video projectors, where the lighting controller may require control of a presentation on the video screen but the PC for the presentation is located in a different location to lighting control. The Hardware required for this project is quite simple see Circuit. The DMX data is converted inthe 75176 Bus Transceiver connecting to the USART receiver in the PIC on Pin 7. Also


DMX PC Keyboard Interface circuit
Click here to download the full size of the above Circuit.

in the interrupt routine in the keyboard receiver which decodes keys typed on the keyboard and the keyboard send code which send key pressed from the unit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Mini 10W Amplifier
Car battery tester with LM3914
Selective Frequency Crystal Radio
Scientific Calculator Watch
Saw-oscillator-modulator
Circuit diagram 500mW FM PLL transmitter 88-108MHz using LMX3206 and PIC16F870
af filter
Light Dimmers Circuits
100W power amplifier circuit diagram TDA7293



Top