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Showing posts with the label Raspberry Pi

Querying Mssql Server 2012 From A Raspberry Pi 3 Using Python, Freetds And Pyodbc

I am trying to query MSSQL server 2012 using Python as my scripting language on a raspberry Pi3. I … Read more Querying Mssql Server 2012 From A Raspberry Pi 3 Using Python, Freetds And Pyodbc

How Can I Read Register Usb Rs485 To Any Modbus Device?

My Device Address is 1, I tried Read Holding Register, and Register Address is 0. I tried pyserial … Read more How Can I Read Register Usb Rs485 To Any Modbus Device?

Assertion Failure : Size.width>0 && Size.height>0 In Function Imshow

i am using opencv2 and python on raspberry pi. and i am new with python and opencv. i tried to read… Read more Assertion Failure : Size.width>0 && Size.height>0 In Function Imshow

How To Change A Space When A Button Is Pressed With Kivy?

I am trying create a GUI by implementing the template of the ComicCreator GUI sample as a template … Read more How To Change A Space When A Button Is Pressed With Kivy?

Receiving Data From Multiple Xbee Series 2b Endpoints

I'm working on a project that involves the XBee Series 2B radios and could use some advice in r… Read more Receiving Data From Multiple Xbee Series 2b Endpoints

Start Shell Script On Raspberry Pi Startup

I have a python program which posts to my local web server. The script runs on a raspberry pi runni… Read more Start Shell Script On Raspberry Pi Startup

Raspberry Pi - Flask Server Using Jquery Not Working Offline (online It Works)

I'm a beginner and I have what should be an easy problem to solve. However, after researching m… Read more Raspberry Pi - Flask Server Using Jquery Not Working Offline (online It Works)

No Display Name And No $display Environment Variable Using Tkinter On Raspberry Pi B+ From Boot Shell Script

my first post so apologies if I do anything wrong. I have written a python script using tkinter on… Read more No Display Name And No $display Environment Variable Using Tkinter On Raspberry Pi B+ From Boot Shell Script

Error Using Oauth2 To Connect To Dropbox In Python

On my Raspberry Pi running raspbian jessie I tried to go through the OAuth2 flow to connect a progr… Read more Error Using Oauth2 To Connect To Dropbox In Python

Python Raspberrypi Gpio Event Detection In Tkinter Failing

I'm having a strange problem detecting GPIO events on the Raspberry Pi using Python with Tkinte… Read more Python Raspberrypi Gpio Event Detection In Tkinter Failing

Calling A Method Several Times With Several Threads

I want a LED to flash, while some work is beeing done on my Raspberry. I am using a Thread for the … Read more Calling A Method Several Times With Several Threads

This Constructor Takes No Arguments Lcd

This is the code that I am trying to display humidity sensor data to my lcd... When I run this prog… Read more This Constructor Takes No Arguments Lcd

Getting Error Unable To Get Local Issuer Certificate (_ssl.c:1056) When Trying To Connect To Aws Iot

I'm getting the following error when trying to connecto t aws IoT myAWSIoTMQTTShadowClient.… Read more Getting Error Unable To Get Local Issuer Certificate (_ssl.c:1056) When Trying To Connect To Aws Iot

Input Shifted In Pygame And Adafruit-touchscreen

I am facing an issue with the input into pygame using the following hardware: Raspberry Pi 1 B Ada… Read more Input Shifted In Pygame And Adafruit-touchscreen

I Am Trying Make The Raspberry Pi Camera Work With Opencv

I tried making this code work with the raspberry pi cam. how do you make the cv2.VideoCapture(0) r… Read more I Am Trying Make The Raspberry Pi Camera Work With Opencv

Can I Use Picamera With This Version Of Ubuntu On A Raspberry Pi 2 Model B?

I used to use the picamera Python module, along with a Raspberry Pi Camera on Raspbian OS on my Ras… Read more Can I Use Picamera With This Version Of Ubuntu On A Raspberry Pi 2 Model B?

How To Run Flask Server In The Background

I have set up Flask on my Rapsberry Pi and I am using it for the sole purpose of acting as a server… Read more How To Run Flask Server In The Background

Why Is My Kivy Actionbar Gone?

Good evening, I'm trying to combine kivy's actionbar with a screenmanager. I've gotten … Read more Why Is My Kivy Actionbar Gone?

Why Is My Kivy Actionbar Gone?

Good evening, I'm trying to combine kivy's actionbar with a screenmanager. I've gotten … Read more Why Is My Kivy Actionbar Gone?

Calling A Method Several Times With Several Threads

I want a LED to flash, while some work is beeing done on my Raspberry. I am using a Thread for the … Read more Calling A Method Several Times With Several Threads