produce a custom circuit board with external 12v power for a 12v buzzer something like [login to view URL]
The circuit board should be able to connect to a windows 7 pc via USB.
Project includes production of simple software exe which will be executed at the command prompt to activate the buzzer. Poll a file [login to view URL] every 500ms. If 1, beep. if 0 no beep.
The software can be an exe. but best if it can be written in perl.
Project must come with all drivers dll etc required to run the buzzer.
1/2 payment upon sending me a video clip of the buzzer in action. Balance upon receiving the item.
I will pay for all 3rd party cost, shipping, raw materials etc.
15 freelancers estão ofertando em média $171 para esse trabalho
hi sir i am an expert embedded system designer I can do it for you. please share the further details. I am waiting for your response to start. Regards
HY! I am experienced electrical and electronics engineer and i can do this task competently as mentioned by you. I will be looking forward for your reply to get started. Thanks
Hi, I have more than 10 years experience in embedded systems. I have developed PCB's which can do this functionality. I can develop an application VB .NET for installing in windows 7. Regards Ratheesh
Im ready to do it, as it is an easy task. The software I can write in VB, but is just a simple one, and I will deliver the source too, so anytime can be moved to any platform.