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Raspberry-Pi

Great Reads

by Miroslav Fidler
Installation and the first look at U++ platform
by Marc Clifton
Implementing an SSL capable server in .NET Core WITHOUT ASP.NET, using nginx, and testing Postgres with EF, all running on an rPi
by Marc Clifton
Talk to your rPi over a Slack channel, getting status, controlling devices, and running shell (bash) commands and viewing the console output posted back to your Slack channel
by Andrew Kirillov
The article describes cam2web project - an open source application aimed for streaming cameras as MJPEG streams.

Latest Articles

by ToughDev
This post shows a way to change the default crontab editor in bash shell for Raspberry Pi.
by ToughDev
How to use Raspberry Pi Zero Wireless as cheap CCTV camera replacement
by Daniele Alberto Galliano
A guest OS for IoT devices, that can adapt easily to many different tasks
by Miroslav Fidler
Installation and the first look at U++ platform

All Articles

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Raspberry-Pi 

25 Sep 2014 by 2irfanshaikh
Please refer below link, you will get lots of articles:Code Project IOT[^]Live Video from Raspberry Pi to .NET[^]
25 Sep 2014 by 2irfanshaikh
Raspberry Pihttp://www.raspberrypi.org/documentation/remote-access/web-server/apache.md[^]http://www.instructables.com/id/Raspberry-Pi-Web-Server/[^]
29 Jan 2021 by Aditya Bavigadda
I am planning to buy a raspberry pi 4 and this is the first project I want to do https://www.hackster.io/8_Bits_and_a_Byte/monty-python-s-argument-bot-d616b8#code so I was wondering if the code could be modified to work without a servo and...
14 Mar 2016 by adityaswami89
Creating C# application’s on Raspberry Pi
20 Jan 2014 by aetheon
How to create a wireless router/access point with #raspberrypi and #raspbian #linux
10 Mar 2014 by aetheon
How to create your own #nodejs development server with a #raspberrypi running #jenkins
27 Jul 2014 by aetheon
Unsafely powering off a #raspberrypi
2 May 2017 by Alakalec
To start I am still very new to this field, I took my first real classes for programming and became hooked. I really am brand new to the programming world though, so please excuse my ignorance at this time. I am using this as my dive point into what I hope is a wonderful life choice and passion....
2 May 2017 by Alakalec
Completely agree that this is reaching very far and don’t expect to reach this for some time. My goal is to just begin working towards being able to do this. And thank you for your time and willingness to help a newbie! That being said thank you I will begin working on this in what I know of...
14 Nov 2015 by Albert Holguin
I've venture to guess the crux of your problem is that you have two host addresses on the same subnet. If for example, you pinged 192.168.9.5 from this machine, what interface would you use? ....it's path is ambiguous... The easy fix would be to reconfigure one of your networks to a completely...
12 May 2016 by Albert Holguin
raspivid -t 0 -o - | nc 172.16.26.32 5001 (my windows pc address and the port number)Seems like you're running this as a client...nRet = connect( hServer, (sockaddr*)&saServer, sizeof( sockaddr ) );if( nRet == SOCKET_ERROR ){ cout
9 Jul 2017 by Alejandro Xalabarder
22 Dec 2014 by alexhouben
Hi,If have a Raspberry Pi surveillance cam and it takes every 3 seconds a snapshot.This works 100%, and I display the image with help of the following HTML code: ...
13 Jan 2021 by Allister Beharry
This article series will show you how to build a reasonably accurate traffic speed detector using nothing but Deep Learning, and run it on an edge device like a Raspberry Pi.
14 Jan 2021 by Allister Beharry
In this article, we select hardware components for our AI/Pi-based solution and assemble them into a functional system.
15 Jan 2021 by Allister Beharry
In this article, we’ll go through installation of the operating system on the Pi, securing it, and configuring it for remote access over WiFi.
18 Jan 2021 by Allister Beharry
In this article, we set up a development environment on Windows 10 for cross-platform computer vision and machine learning projects to run on our Pi device.
19 Jan 2021 by Allister Beharry
In this article, we have a look at the details of the TrafficCV implementation and the various object detection models to use for detecting vehicles and calculating their speed.
20 Jan 2021 by Allister Beharry
In this article, we focus on developing a computer vision framework that can run the various Machine Learning and neural network models – like SSD MobileNet – on live and recorded vehicle traffic videos.
27 Jan 2021 by Allister Beharry
In this article, we explore the different ways of measuring vehicle speed and the different Deep Learning models for object detection that can be used in our TrafficCV program.
22 Jan 2021 by Allister Beharry
In this we discuss improvements we can make to the software in terms of performance or accuracy. We also compare our homebrew open-source system to commercial vehicle speed detection systems.
29 Mar 2018 by Andrew Kirillov
The article describes the PiRex robot controllable from either a web browser or a dedicate client application by using REST API.
29 Aug 2017 by Andrew Kirillov
The article describes cam2web project - an open source application aimed for streaming cameras as MJPEG streams.
28 Dec 2016 by Andrew Lai
Power on, safe shutdown and power cut-off for Raspberry Pi
31 Dec 2016 by Andrew Lai
This is Part 2 of my Raspberry Pi traffic light and weather station project - The mobile app
2 May 2017 by Andy Lanng
I had a huge explanation that I just scrapped. To put it short: You're taking on too much too quickly. This is a great subject for Electronics ( a field where you create circuitry with custom inputs and outputs) but very complex for applying to a set board. The *pi is a great tool for joining...
26 Feb 2019 by Andy Lanng
Hi, I have an MPU6050 that I'm trying to write a library for. https://store.invensense.com/datasheets/invensense/MPU-6050_DataSheet_V3%204.pdf[^] It reads data from it's sensors and stores the values in specific register addresses. I want to be able to read from a specific register but I...
3 Jul 2013 by Arun Kumar K S
I am creating a linux init script to copy some files from my pen drive to my raspberry system drive. but its not copying the files from pen drive to system on booting time. but when i executed it from terminal its working fine.for PENDRIVE in /media/* do if [ -d...
13 Nov 2015 by Arun Kumar K S
I have setup a Wifi Hotspot using Edimax WiFi Dongle. The Hotspot is working without the eth0 configuration.auto lo iface lo inet loopback #wireless auto wlan0 iface wlan0 inet static address 192.168.9.1 netmask 255.255.255.0 #end wirelessI can connect...
23 Dec 2015 by Ashwin. Shetty
Writing your first app using Mean Stack (M = MongoDB, E = Express.JS, A = Angular.JS and N = Node.js)
11 Mar 2020 by boonC
hello guys, i am c programming user. i have a project using raspberry Pi. i have a temperature sensor ds18b20 and its code, i able show its reading value in uxterm or Terminal. i recently make a simple gtk (gui) that do not have any button or any...
12 Mar 2020 by boonC
i doing sum of two number when show the final answer printf in terminal is ok. but i want to show the final answer in (gtk's label) i having a lot of problem. i had tried to refer the website or other people forum. most of them are too...
12 Mar 2020 by boonC
hello guys, i am c programming user. i have a project using raspberry Pi connect with sensors. i am currently stuck how to make the value update in second. i had tried using gtk_label_set_text and g_timeout_add_seconds. but the temperature unable...
16 Mar 2020 by boonC
i need some help, how i can solve the error conflicting of types of 'read' void read(){ ? these code may combining form GTK and BME280 barometer sensor. the codes may work if i originally run separatly. i got some problem when i trying combine it...
26 Aug 2016 by Brady Kelly
Ideally I could just use a flylead between the Ethernet ports on each device, but even then I think some - for me - heavyweight configuration would be necessary. Avoiding wiring between rooms is a very high priority, and my main ADSL WiFi router is in the lounge, and I want my Pi in my...
30 Aug 2016 by Brady Kelly
I have a nice "Resource CD", with a setup.exe and loads of drivers and other file, but in the Linux Drivers folder there is just a URL, which lets you download a file that unzips to an .img file. Now every person in the linux world has a different idea or technique for what to do with the...
18 Feb 2015 by Brisingr Aerowing
A list of electronics-related links.
22 Aug 2014 by carefreeames
You can install the lighthttp webserver on your pi and put the outputs there for your collegue to grab. if you need to push the information, you could push to a remote CGI on a webserver, or upload the data via FTP, there are numerous other methods if I understand your question.sudo apt-get...
12 Sep 2018 by Chris Boss
A short introduction to using the Powerbasic 6.0 console compiler with the Ontime RTOS-32 embedded operating system
3 Mar 2019 by Chris Boss
I have followed stories about learning to code in education and am intrigued by what I have read.
13 Jul 2017 by Chris Moutsos
How to connect to Amazon S3 with gSOAP to store and retrieve data
30 Jul 2020 by ChrisBonnert
I have Microsoft Visual Studio 2010 Professional installed on Windows/10 and have been coding in C# for a couple of years. I have just installed Dot Net Core 3.1 SDK. I want to write C# code to run on a Raspberry Pi running Raspbian Buster...
30 Jul 2020 by ChrisBonnert
Garth, Thanks for all those links, they are various ways around my problem and I will certainly follow them up. However, I do not need remote debugging and I am quite happy to deploy the compiled code manually to the pi. So I just want to...
11 May 2014 by Christoph Buenger, DaSpors
Build a low-cost HD video surveillance cam with worldwide access from any browser
5 Nov 2014 by Christoph Buenger, DaSpors
How to build an audio streaming box with a Raspberry Pi micro computer that streams online audio streams or local audio files to your audio system/speakers
23 Dec 2014 by Chubby Ninja
You could look at refreshing the image using JavascriptThis first method wont combat the issue with loading a broken image, however it will update quickly (i've got it set at 500ms - 0.5s), I use a security cam at home and although it does occasionally show a broken image it is only for a...
11 Aug 2016 by CoderGirl42
Finding true North using GPS and a compass with Raspberry Pi.
23 Jan 2017 by CPallini
You have to read an analog value and it looks the raspberry cannot do that directly. Have a look at: Overview | Analog Inputs for Raspberry Pi Using the MCP3008 | Adafruit Learning System[^].
6 Mar 2018 by CPallini
It depends on the communication medium between the raspberry and the microcontroller. For instance if you are using the UART (serial communication) then you have to implement a (very simple) protocol for transferring binary data.
11 Mar 2020 by CPallini
Have a look at this page Asynchronous GUI Update in GTK[^], see gdk_threads_add_timeout example. Note you may use sprintf[^] (just like you've used printf) to set the buffer that, in turn, will be used to update the label.
16 Mar 2020 by CPallini
Quote: void read(){ int raw_temperature_msb, raw_temperature_lsb, raw_temperature_xlsb; int raw_pressure_msb, raw_pressure_lsb, raw_pressure_xlsb; int raw_temperature; That's the culprit. Your function name conflicts with this one: read(2) -...
12 May 2015 by d0fl
Tutorial to create sharp 720P pictures by day and night and has a website that shows the last 10 pictures
30 May 2017 by D4rkTrick
You want to compile C++ code that uses qt on the Raspberry Pi? Here's how you do it.
9 Sep 2022 by Daniele Alberto Galliano
A guest OS for IoT devices, that can adapt easily to many different tasks
14 Nov 2014 by danielxmovies
Hi,I'm making a project which involves a raspberry pi camera and a mobile app.I already created most of the app but now I want to receive video on my mobile device. I have a network connection with the pi but any other way is also fine. I just want to stream the raspberry pi camera to my...
16 Aug 2016 by DataBytzAI
Are you a developer? ... then you can build a robot...
7 Oct 2016 by Dave Kreskowiak
A MAC address is not a unique identifier. The specification for MAC addresses just says that the id must be unique on the segment the network adapter is connected to. It is not a globally unique id.The best way to go about something like this is to assign a unique id to the device from your...
30 Aug 2018 by Dave Kreskowiak
It doesn't work because sudo is interactive. It'll ask for a password which your website will not be able to "type in". I don't know how you're launching the command, so I suspect you're launching a command like "sudo command"? You can try changing the command to "echo password | sudo...
5 Jul 2022 by Dave Kreskowiak
You can't. Only part of the phone will show up as a drive to the Pi. You can't format it, and cannot reset the phone either. You need admin permissions on the phone to be able to do that, and you cannot get those permissions remotely as it's a...
13 Sep 2013 by DaveAuld
Bought, Imaged and Booted - So far so good!
5 Dec 2013 by DaveAuld
Real World Interfacing to the Raspberry-Pi using a Gertboard.
6 Dec 2013 by DaveAuld
Google Coder == "A simple way to make web stuff on Raspberry Pi.", well that is what they claim!
5 Mar 2014 by DaveAuld
A quick book review of what could be one of the "Best Haynes Manual Ever"
11 Dec 2016 by Dennis E White
VNC experiences on Raspberry Pi
7 Jan 2019 by drvfn
Hello Im completly noob with this kind of code, someone can explain to me this code? i think this code compare the serial number. but i dont undestand it line by line. if [ -f /opt/k/newApp/kCfg.jar ]; then sudo mv /opt/k/newApp/kCfg.jar /opt/k/kCfg.jar fi sn=$(grep -Po...
12 Jul 2017 by Er. Tushar Srivastava
Hi Friends I hope you are fine and doing great. Currently I am working on an interesting project that includes a hardware (Raspberry Pi) and a mobile application. The raspberry pi is configured as a local DNS server + DHCP server + router. It has two Network interfaces and one of them is facing...
7 Aug 2014 by Erloic
Hi all,I'm a computer developper , i've been strugling lately for a month now, trying to install all necesary packages to get my Xtion camera to work on my Quad core(Arm) Udoo board with Ubuntu 12.04 with any given sample.Does anybody knows a good tutorial of Xtion + Udoo(ARM) on Ubuntu...
1 Jan 2018 by Farooq Kaiser
Build your own digital photo frame with a $35 Raspberry Pi and an old screen
30 Jan 2020 by fd9750
Overview of required tools to cross compile/build/remote debug C/C++ projects on a Windows host ( 10 ) for a Raspberry PI 3B
7 Aug 2017 by FiegeU
A worktime tracking solution that reads RFID tags on a Raspberry based terminal that is integrated to Dynamics AX 2009
14 Apr 2013 by Frank R. Haugen
My Google-Fu only gave me results like Synergy[^], which all on is own is a neat app, but not what I'm looking for. Nor is any of the "remote desktop" applications I've looked at.What I'm looking for:I'm either looking for an application, or some information to get me on the right track to...
2 Aug 2018 by g96b10
Set up an Azure IoT Hub and connect to it via Raspberry Pi 3
3 Aug 2018 by g96b10
Create a console application that listens to the data your Raspberry Pi 3 uploads to Azure IoT Hub
2 Aug 2018 by g96b10
Create an application to download and store data uploaded to your Azure IoT Hub
22 Jun 2020 by Garth J Lancaster
1) It's really helpful if you're asking a question to do with a DB or single table within a DB, that you provide a schema - else really, it's a bit of a guess (you could & should use 'Improve Question' to update your question) 2) The thing I see...
28 Jul 2020 by Garth J Lancaster
not sure about VS 2010, but this may help Getting started with IoT Core and C# on the Raspberry Pi | Blogs | Plextek[^] (See step 7) There is a slightly different option if VS 2010 doesn't support that 'Remote' approach, that is outlined here...
10 Oct 2017 by Gedarius
if this service was an API or Web Service, this message is telling that you don't have a key to access the service. you can try enter in the service website and ask for an API key
22 Oct 2014 by George Jonsson
Well, I guess you start with getting the ID from your database.MySQL Python tutorial[^]Then it should be easy to compare the values. :)
6 Feb 2017 by George Swan
How to set up a two-way interface between a remote browser-enabled device and a Raspberry Pi
9 Aug 2013 by Gergo Bogdan
A review of RaspberryPi Cookbook by Simon Monk
26 Feb 2019 by Gerry Schmitz
Quote: Then the master puts the registeraddress (RA) on the bus. After the MPU-60X0 acknowledges the reception of the register address, the master puts the registerdata onto the bus
23 Sep 2020 by Gerry Schmitz
I always Ping before connecting or trying to reconnect. Ping Class (System.Net.NetworkInformation) | Microsoft Docs[^]
7 Jun 2016 by GProssliner
cobj is a preprocessor based generator for interface based polymorphism
7 Nov 2014 by Grasshopper.iics
Configure Raspberry Pi in LAN with a Laptop, Install OS over LAN, Programming in Pi, Web Server in Pi
22 Feb 2021 by grilialex
This article is a continuation of the previous article on Creating a Smart Hydrophone Processing System – Hardware. It is assumed that you have already setup the Raspberry Pi to have remote desktop and SSH agents active.
22 Feb 2021 by grilialex
In scientific projects, it is often needed to sample sounds from remote locations, for classification or other purposes. As data link rates may be low or unreliable, transmitting raw samples to inland processing centers may not be an option. An alternative is to do off-line processing in batches.
10 Nov 2014 by Guruprasad.K.Basavaraju
Introduction to Raspberry pi with Raspbian OS. Also a small example of building a simple circuit and programming the same
23 Nov 2014 by Guruprasad.K.Basavaraju
IoT Services: Buddy platform introduction
7 Jul 2013 by H.Brydon
I've run into this type of problem as well and I have identified 2 things that I have to fix:(1) file/directory protection versus username during boot process ... solution I think is obvious(2) during the boot process, a lot of things run before all disks are mounted. Make sure that the...
11 Jan 2016 by hans.hinnekint
How to serialize and encrypt an Object using C#
3 Jun 2016 by hasan hadi
HII install PHP client for MQTT using Mosquitto-PHPLibrary in raspberry mosquitto php library/[^]after that create pub.php in /var/www/html/mqtt when write in browser http://210.201.4.120/mqtt/pup.php and no see any dataI then tried$mosquitto_pub -h localhost -t "/mqtt" -m...
3 Jun 2016 by hasan hadi
I resolve this problemthis information to install mosquittolib with php in raspberrywget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.keysudo apt-key add mosquitto-repo.gpg.keycd /etc/apt/sources.list.d/sudo wget...
8 May 2015 by Hitesh Rohilla
I am trying to install Windows 10 IoT Core in Raspberry Pi. One of my college tell me that to do this your physical machine should also be installed with Windows 10 Insider Preview however i didn't find anywhere like this written in documentation. It was written at one place to not to install...