I am doing this project: I have 4 inputs. These are push buttons, connected to a microcontroller. Each time a push button is pressed, say for example pushbutton_1 is pressed, the press of a switch button should be recognised as a HIGH. In its normal unpressed state it should be recognised as a LOW. Then using serial communication i should transfer it to a computer. Along with this, i need to implement a count for each button.

Jun 8, 2015 - Arduino to Visual Basic 2013 Communication. The Arduino Sketch sends the string “1234” over the serial connection once every second.

Each time a push button is pressed, the count that is assigned to that push button, should increment by 1. Arduino pid temperature control. The data arriving through serial communication should be transferred to an excel sheet/database. The excel sheet/database should display a count for each pushbutton.

I have 4 important question areas: • Which microcontroller should i use? (I have experience with arduino development platform) • How do i implement the transfer of data from microcontroller to computer via serial communication?

• Afterwards, how do i transfer the arriving data to MS excel/database? • How do i run implement the system in realtime?

I onda odmah edit zbog 2 slova. Mislim koliko svrsi puta svrsi puta, samo da je to real i dobro. Pisjmennij vizov roditelei v shkolu obrazec. A koliko tek muskarci ne znaju o tome. A i citao sam da otprilike jako malo zena, kako rece sajro tih 2/3 ne dozivi orgazan, bas zbog te blokade i ne poznavanja svog tela. Edit: u poslednje vreme nesvesno kucam reci pogresno i ne skontam u uopste.

Please suggest me the best possible way to implement this system. To solve this using an MPU like an RPi via the Internet, its pretty trivial. To do this: • Wire your switches to the GPIO inputs on the Pi.

This is a trivial example: • When the state changes, send a message via a realtime service such as PubNub (free for student and other uses: ) • On a remote 'server-side', take the data received via the subscriber logic write to a CSV. If you followed these directions, you would use the PubNub python client to publish the data from the Pi: and then you would use python (PubNub supports over 70 languages, so you could use python or the language of your choice) to subscribe to the pushbutton data channel(s) You could even make a cool realtime updating web page in HTML/JS using the PubNub JS client Source: Docs: to dynamically update a dashboard, with no file writing needed.

Code: Sub tester() COMport = FreeFile Close #COMport 'open comport, need to change com number to correct one Open 'COM4:9600,N,8,1' For Binary As #COMport 'send data to arduino, number on the end the important bit 'Put #COMport,, '085' Close #COMport End Sub So my arduino code works fine i have no issues with that. The problem is the communication piece.

If i start arduino serial monitor first to establish communication, then go to excel it works fine. But i cannot communicate properly with the arduino directly from excel after a fresh reboot. I appear to be missing a handshake of sorts with the arduino upon restart.

Any idea how to solve this. Preferably via excel only without a 3rd party application.