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.NET Core nginx, and Postgres with EF on an rPi
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
[RPi Series] Advanced 7 Segment Display Driver with a 4511 IC
by Wastedtalent
Source code available on Github Background In my first post of this series I discussed a very simple way of driving a 7 segment display directly through the Raspberry Pi 2.  Whilst this does word, in practice it has a number of caveats and limitations.  Firstly the current through each LED is limite
8-bit LED Binary Counter
by Leonid Fofanov
Raspberry PI implementation of binary counter originally developed for Arduino board.
A 4 Stack rPI Cluster with WiFi-Ethernet Bridging and nginx Reverse Proxy
by Marc Clifton
Bonus - Group chat with your rPI's using SlackBot

Latest Articles

.NET Core nginx, and Postgres with EF on an rPi
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
[RPi Series] Advanced 7 Segment Display Driver with a 4511 IC
by Wastedtalent
Source code available on Github Background In my first post of this series I discussed a very simple way of driving a 7 segment display directly through the Raspberry Pi 2.  Whilst this does word, in practice it has a number of caveats and limitations.  Firstly the current through each LED is limite
8-bit LED Binary Counter
by Leonid Fofanov
Raspberry PI implementation of binary counter originally developed for Arduino board.
A 4 Stack rPI Cluster with WiFi-Ethernet Bridging and nginx Reverse Proxy
by Marc Clifton
Bonus - Group chat with your rPI's using SlackBot

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Raspberry-Pi 

.NET Core nginx, and Postgres with EF on an rPi
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
[RPi Series] Advanced 7 Segment Display Driver with a 4511 IC
by Wastedtalent
Source code available on Github Background In my first post of this series I discussed a very simple way of driving a 7 segment display directly through the Raspberry Pi 2.  Whilst this does word, in practice it has a number of caveats and limitations.  Firstly the current through each LED is limite
A 4 Stack rPI Cluster with WiFi-Ethernet Bridging and nginx Reverse Proxy
by Marc Clifton
Bonus - Group chat with your rPI's using SlackBot
Adding Object Detection with TensorFlow to a Robotics Project
by Phil Hopley
In this article, we will add AI to an existing ROS (Robot Operating System) House Bot.
Adding the Missing Real Time Clock to Windows IoT on Raspberry Pi
by Joel Ivory Johnson
Windows IoT on Raspberry Pi doesn't yet have native support for a hardware real time clock. I've created a solution for getting Windows IoT to initialize its clock from RTC at bootup so that other solutions don't need to be modified to read from the RTC directly.
Adventures with the Pi ... part 4
by leon de boer
Introducing SmartStart something like a BIOS for the Pi
AI Face Detection on Raspberry Pi
by Sergey L. Gladkiy
In this article we’ll run our face detector on a Raspberry Pi device.
AI on the Edge: Face Mask Detection
by Sergio Virahonda
Different approaches to create a face mask detector
App Development on Windows IoT using VS 2019
by Martin Gmuca
In this article, we will look at the process of app development, deploy and debug on Raspberry Pi 3 using VS2019.
Arm-Powered Driver Distraction Detection
by Sergey L. Gladkiy
How to create a driver distraction detector and how to run it on an Arm-powered device like a Raspberry Pi or Jetson Nano
Automatic Trash Classification with Raspberry Pi and Arm NN Machine Learning
by Dawid Borycki
In this article, we'll demonstrate building an Arm NN-based application for an IoT device that can perform automatic trash sorting through image analysis.
Build a Raspberry Pi powersupply with Digispark Attiny85
by Andrew Lai
Power on, safe shutdown and power cut-off for Raspberry Pi
Build Digital Photo Frame with a Raspberry Pi
by Farooq Kaiser
Build your own digital photo frame with a $35 Raspberry Pi and an old screen
Calculating True North for IoT Applications
by CoderGirl42
Finding true North using GPS and a compass with Raspberry Pi.
cam2web - Streaming Camera to Web as MJPEG Stream
by Andrew Kirillov
The article describes cam2web project - an open source application aimed for streaming cameras as MJPEG streams.
Choose Your Poison on the rPi: Entity Framework, Linq2DB, or ADO.NET
by Marc Clifton
Performance differences on the rPi
Choosing Hardware for AI Traffic Speed Detection
by Allister Beharry
In this article, we select hardware components for our AI/Pi-based solution and assemble them into a functional system.
cobj: Polymorphism in Plain C
by GProssliner
cobj is a preprocessor based generator for interface based polymorphism
Completing the AI Traffic Speed Detector
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.
Converting YOLOv5 PyTorch Model Weights to TensorFlow Lite Format
by Sergio Virahonda
In this article we test a face mask detector on a regular computer.
Creating a Text-to-speech engine with Google Tesseract and Arm NN on Raspberry Pi
by Dawid Borycki
How to choose and convert an existing TensorFlow model to work with Arm NN and best practices for model conversion and implementing Arm NN solutions.
Deploying YOLOv5 Model on Raspberry Pi with Coral USB Accelerator
by Sergio Virahonda
In this article we’ll deploy our YOLOv5 face mask detector on Raspberry Pi.
Detecting Pests Using Pre-Trained SSD Models
by Sergey L. Gladkiy
In the next article, we’ll use a pre-trained DNN to detect pests on video.
Detecting Pests with a Motion Detector and Trained DNN
by Sergey L. Gladkiy
In this article, we’ll show you how to develop a simple motion detector and combine it with the trained DNN model to detect moose on video.
Detecting Unusual Pests
by Sergey L. Gladkiy
In this we’ll talk about some ideas for detecting "exotic" pests, such as moose and armadillos.
Diet JSON and a Coke: An Exploration of Incredibly Efficient JSON Processing
by honey the codewitch
Highly efficient access to JSON data sources and selective bulk loading JSON on any platform using a new JSON paradigm
DIY Mars Probe: AWS Greengrass IoT v2 with a Raspberry Pi (Part 1)
by Scott Pletcher
In this two-part series, you’ll learn how to turn a Raspberry Pi into a flexible and powerful Internet-of-Things device with AWS Greengrass v2, ultimately creating an off-grid remote-tasked data and image collection device.
DIY Mars Probe: AWS Greengrass IoT v2 with a Raspberry Pi (Part 2)
by Scott Pletcher
In this two-part series, you’ll learn how to turn a Raspberry Pi into a flexible and powerful Internet-of-Things device with AWS Greengrass v2, ultimately creating an off-grid remote-tasked data and image collection device.
Dog Mood Detector with Google Cloud and Arm-based Raspberry Pi
by Nicholas_Larsen
In this article we'll demonstrate using Google AI Cloud to create a model for categorizing different dog sounds, then run the model on an Arm-based Raspberry Pi to listen for dog sounds and identify them.
Eliminating Pests with a Raspberry Pi
by Sergey L. Gladkiy
In this article, we’ll test our detection algorithm on a Raspberry Pi 3 device and create the "scare pests away" part of our pest eliminator by playing a loud sound.
Embedded IoT Databases with Actian Zen and C/C++
by MehreenTahir
To demonstrate how easy it is to set up and use Actian Zen in an embedded environment, and how well programming against Zen translates between server, desktop, and embedded environments, we'll walk through a simple example using a Raspberry Pi device as the embedded system.
Embedded IoT Databases with Actian Zen and Python
by Ryan Peden
We’re going to look at how to use an embedded database – Actian Zen – to store and process data on a Raspberry Pi.
Embedded IoT Databases with Actian Zen, Windows IoT Core and C#
by Carey Payette
In this article, our focus will be installing Actian Zen Edge Server for IoT on an ARM-based Raspberry Pi running the Windows IoT Core operating system, capturing some simple time series data, writing it to the Zen database and retrieving data from the database.
Embedded Programming using Powerbasic with RTOS-32 (Part 1)
by Chris Boss
A short introduction to using the Powerbasic 6.0 console compiler with the Ontime RTOS-32 embedded operating system
Enterprise Grade Authentication and Access Control on IoT (Part 1)
by Sandeep S. Sandhu
Implement LDAP and Kerberos on an embedded Linux IoT to provide enterprise grade authentication for IoTs (Part 1)
Enterprise Grade Authentication and Access Control on IoT (Part 2)
by Sandeep S. Sandhu
Deploy Kerberos on a Raspberry Pi IoT to provide robust and enterprise scalable authentication for IoTs (Part 2)
Environmental Monitoring and Anomaly Detection with IoT and Microsoft Cloud
by Sudhir Kshirsagar
The availability of low cost sensors for environmental monitoring coupled with the capabilities of the Microsoft Cloud provides a set of enormous opportunities in building a solid infrastructure for smart cities.
Exercising Misty's Extensibility
by Johnathan Ortiz-Sonnen
Deconstructing Misty's "Follow Ball" Skill
Extending Dataset with Data Augmentation
by Sergey L. Gladkiy
In this article, we’ll see how the same result can be achieved by data augmentation.
Fast Memory Allocation and Pooling for Constrained Environments
by honey the codewitch
Some C++ magic to help cut down on heap abuse for simple scenarios
Frustrations of Raspberry Pi Baremetal
by leon de boer
Failing and musings of two weekends with the Raspberry Pi
Getting Started Guide for the Intel® Speech Enabling Developer Kit
by Intel
This is a "Getting Started" guide for the Intel® Speech Enabling Developer Kit
Getting Started with Mean Stack
by Ashwin. Shetty
Writing your first app using Mean Stack (M = MongoDB, E = Express.JS, A = Angular.JS and N = Node.js)
Getting Started with Raspberry Pi - Part I
by Hussain Patel
Raspberry Pi - the incredibly small computer of the size of credit card and cost less than $40 has gained popularity not only because of this but its capability for connecting to electronics and devices using the GIPO pins.
Getting Started with Raspberry Pi - Part II - GPIO
by Hussain Patel
In this article, we would be discussing about the Raspberry Pi - GPIO (General Purpose Input Output) Pins
Getting Started With Raspberry Pi - Part III - How To Use Breadboard?
by Hussain Patel
In this article, we will see how to use Breadboard- it's a great way to connect circuits and your Pi together.
Getting Started with U++ 2022.2
by Miroslav Fidler
Installation and the first look at U++ platform
How To Link A Cell Phone To A Raspberry Pi
by George Swan
How to set up a two-way interface between a remote browser-enabled device and a Raspberry Pi
How To Push Updates to Raspberry Pi UWP Apps in Prod
by Lee P Richardson
How to push updates to Raspberry Pi UWP apps in prod
How to Use Amazon Simple Storage Service (S3) in C++ with gSOAP
by Chris Moutsos
How to connect to Amazon S3 with gSOAP to store and retrieve data
HTTP Sweet HTTP (with Gastona)
by Alejandro Xalabarder
HTTP for everybody
Hybrid Edge AI Face Alignment
by Sergey L. Gladkiy
In this article I’ll explain how to perform the alignment based on the face landmarks the detector has found.
Integrate Azure IoT Backend for Application
by Nathaniel_Chen
This article show how to integrate Arduino, RaspberryPi, Azure EventHubs, WorkRole, WebService, WCF with Restful API to build a simple IoT information service backend connect by Universal App.
Internet of things - Overview
by Guruprasad.K.Basavaraju
Introduction to AllJoyn platform on RaspberryPi and Windows IoT - and gourmet sous-vide cooking as a bonus
by Mikolaj Barwicki
How I built a sous-vide cooking device on Raspberry PI with Windows IoT controlled via AllJoyn protocol from Android smartphone.
Introduction to Raspberry Pi with Raspbian OS
by Guruprasad.K.Basavaraju
Introduction to Raspberry pi with Raspbian OS. Also a small example of building a simple circuit and programming the same
IoT Services - Introduction to Buddy Platform
by Guruprasad.K.Basavaraju
IoT Services: Buddy platform introduction
JSON by Design: A Walkthrough of a High Performance JSON Processor
by honey the codewitch
Designing infinitely scalable JSON: JSON (C++)
JSON on Fire: JSON (C++) is a Blazing JSON Library that can Run on Low Memory Devices
by honey the codewitch
A JSON pull parser and a pooling in-memory tree library for modern IoT or even your PC
Labelling Images for AI Model Training
by Sergio Virahonda
In this article in the series, we label a face mask dataset.
Let's Build a Robot!
by DataBytzAI
Are you a developer? ... then you can build a robot...
Let's IoT Hub: Tutorial 1
by g96b10
Set up an Azure IoT Hub and connect to it via Raspberry Pi 3
Let's IoT Hub: Tutorial 2
by g96b10
Create a console application that listens to the data your Raspberry Pi 3 uploads to Azure IoT Hub
Let's IoT Hub: Tutorial 3
by g96b10
Create an application to download and store data uploaded to your Azure IoT Hub
Live Video from Raspberry Pi to .NET
by Ondrej_Uzovic
Simple example showing how to implement live video streaming from Raspberry Pi camera to a .NET application.
More AI Traffic Speed Detection With TrafficCV
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.
More Fun, frustration and laughs with the Pi .. Part II
by leon de boer
More playing, crying and laughing with the Raspberry Pi
Optimizing the AI Traffic Speed Detector
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.
PiChat: A GPIO (Raspberry) Pi2Pi Chat Protocol
by Joren Heit
Designing and implementing a Pi2Pi chat-protocol in C++
PiRex – remote controlled Raspberry Pi based robot
by Andrew Kirillov
The article describes the PiRex robot controllable from either a web browser or a dedicate client application by using REST API.
Preparing Dataset
by Sergey L. Gladkiy
In this article we’ll create the training dataset for our pest of choice: The moose.
Preparing Hardware for AI Traffic Speed Detection
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.
Preparing Images for AI Model Training
by Sergio Virahonda
In this article we prepare a face mask images for our AI model training.
Raspberry Pi - [Episode 1] The journey begins
by DaveAuld
Bought, Imaged and Booted - So far so good!
Raspberry Pi - [Episode 2] In, Out, that's what it's all about.
by DaveAuld
Real World Interfacing to the Raspberry-Pi using a Gertboard.
Raspberry Pi - [Episode 3] Get Coding With Coder
by DaveAuld
Google Coder == "A simple way to make web stuff on Raspberry Pi.", well that is what they claim!
Raspberry Pi - Haynes Owner's Workshop Manual
by DaveAuld
A quick book review of what could be one of the "Best Haynes Manual Ever"
Raspberry Pi 2, 1 of n - Initial setup
by Mike Hankey
First in a series of articles relating to the new Raspberry Pi 2 running the new Raspbian Jesse OS.
Raspberry Pi 2, 2 of n - The Pi as an IoT message broker
by Mike Hankey
Configuring the Raspberry Pi as an MQTT message broker using Mosquitto.
Raspberry Pi 400 Docking Station
by Jan Dolinay
DIY docking station for Raspberry Pi 400 with battery, real-time clock and a widget to show battery status
Raspberry Pi as low-cost audio streaming box
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
Raspberry Pi as low-cost HD surveillance camera
by Christoph Buenger, DaSpors
Build a low-cost HD video surveillance cam with worldwide access from any browser
Raspberry Pi HD surveillance camera with motion and Dropbox
by SeattleGus
This is an alternative for "Raspberry Pi HD surveillance camera with motion, night settings and a website"
Raspberry Pi HD Surveillance Camera with Motion, Night Settings and a Website
by d0fl
Tutorial to create sharp 720P pictures by day and night and has a website that shows the last 10 pictures
Raspberry PI: Lights, Camera, Action, and Off-site Storage
by Mark H Bishop
Build a motion-triggered cam with room illumination, off-site storage of captured movies, and secure remote administration... all with simple bash scripts. Great for off-site monitoring and wildlife cams.
Reading digits from a 12 segment LED display
by meconer
Developing a display reader for raspberry pi
Real-time AI Person Detection on Edge Devices: Detecting Persons on Video
by Sergey L. Gladkiy
In this article we’ll develop Python code for person detection in a video stream.
Real-time AI Person Detection on Edge Devices: Detecting Persons on Video in Real-time Mode
by Sergey L. Gladkiy
In this article, we’ll modify the code for real-time processing on an edge device.
Real-time AI Person Detection on Edge Devices: Getting Started
by Sergey L. Gladkiy
This is the first in an article series where we’ll show you how to detect people in real time (or near-real time) on Raspberry Pi.
Real-time AI Person Detection on Edge Devices: Launching SSD on Raspberry Pi
by Sergey L. Gladkiy
In this article, we’ll see how you can install Python-OpenCV on the device and run the code.
Real-time AI Person Detection on Edge Devices: Selecting Deep Learning Models
by Sergey L. Gladkiy
In this article, we’ll discuss the pros and cons of the existing DNN approaches and select a pre-trained model for further experimentation.
Real-time AI Person Detection on Edge Devices: Testing SSD Models on Raspberry Pi
by Sergey L. Gladkiy
In this article, we’ll test the accuracy and the performance of the MibileNet and SqueezeNet models on the Raspberry Pi device.
Real-time AI Pest Elimination on Edge Devices: Getting Started
by Sergey L. Gladkiy
In this article, we compared two DNN types we can use to detect pests: detectors and classifiers.
Remote controlled LED / Weather Station / Message Display (Part 1 - Raspberry Pi)
by Andrew Lai
A small project to give my son a great surprise
Remote Controlled LED / Weather Station / Message Display (Part 2 - Xamarin Mobile App)
by Andrew Lai
This is Part 2 of my Raspberry Pi traffic light and weather station project - The mobile app
Rodney - A Long Time Coming Autonomous Robot (Part 1)
by Phil Hopley
First part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 2)
by Phil Hopley
Second part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 3)
by Phil Hopley
Third part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 4)
by Phil Hopley
Fourth part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 6)
by Phil Hopley
Sixth part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 7)
by Phil Hopley
Seventh part in a series on a ROS (Robot Operating System) House Bot
Rodney - A Long Time Coming Autonomous Robot (Part 8)
by Phil Hopley
Eighth part in a series on a ROS (Robot Operating System) House Bot
RPI3 B+ - Adventures in Pi-land part 3 (Updated Supports Pi1 & 2)
by leon de boer
Third in the series of frustrations and adventures with the Raspberry Pi
Running AI Models in Docker Containers on ARM Devices
by Jarek Szczegielniak
In this article, we’ll adapt our image for Raspberry Pi with an ARM processor.
rWTT - A Worktime Tracker based on Raspberry Hardware Linked to Dynamics AX
by FiegeU
A worktime tracking solution that reads RFID tags on a Raspberry based terminal that is integrated to Dynamics AX 2009
Setting Up a Development Environment for AI Traffic Speed Detection
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.
Setting up and Programming Raspberry Pi in Python and C
by Guruprasad.K.Basavaraju
Simple Connection Between Raspberry Pi 2 with Windows 10 IoT to PC using C#
by Rafael Lillo
This project will show how send a simple string between Raspberry Pi 2 with Windows 10 IoT and PC using C# over networking TCP/IP, where Raspberry is a server and PC is the client.
Slack Chatting with your 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
Stage 2:Raspberry Pi as IoT Node: Installing OS and Working with Raspberry Pi Over LAN without Monitor and Keyboard With Home File Server Case Study
by Grasshopper.iics
Configure Raspberry Pi in LAN with a Laptop, Install OS over LAN, Programming in Pi, Web Server in Pi
Temperature Sensing – Predix On Pi
by Peter Belcher
Hooking up a Raspberry Pi to Predix; reading data from a file system and flowing that data into Predix without the need for manual intervention.
The First Stage in the Journey of an IoT Developer: Learning and Experimentation
by Intel
In the first post in our series about Internet of Things (IoT) developer journey, we introduced the four stages of IoT development. This post explores the first stage.
The Year of IoT - Hooking Up a 2 Line LCD Display
by Marc Clifton
The journey of using .NET Core to send text to a 2 line LCD connected to an rPi
Toolset to Cross Compile/Remote Debug Raspberry from Windows Host
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
Tracking Objects with Pixy Visual Sensor on Raspberry Pi using Windows 10 IoT Core
by Victor Dashevsky
Processing the positioning information of visual objects detected by Pixy camera and received on Raspberry Pi via I2C, and using common design patterns in a C# program parsing robotics sensor data
Training a Custom Object Detection Model on Azure Custom Vision Part 3: Deploying and Running the Model
by MehreenTahir
In this article we demonstrate how to deploy a Custom Vision model on a Raspberry Pi device to detect pedestrians in front of a vehicle.
Training a DNN
by Sergey L. Gladkiy
In this article, we’ll discuss training our DNN classifier with the augmented dataset.
Training a YOLOv5 Model for Face Mask Detection
by Sergio Virahonda
In this article, we’re going to use the dataset to train a YOLOv5 object detection model.
Updating 1980’s Technology with the Help of 2017’s Imaging Tools
by Jeffrey T. Fritz
The simple API of the LEADTOOLS OCR libraries made it easy for me to add their technology into this hobby project of mine.
Vehicle Detection with TrafficCV
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.
VOIP and SMS/MMS solution for IOT devices
by Ranjan.D
This article is all about Voice over IP (VOIP) and SMS implementation for IOT devices. We will be making use Twilio API's in coding this solution.
Web API for Face Recognition
by Sergey L. Gladkiy
In this article, we’ll wrap the face identification model in a simple Web API, create a client application on the Raspberry Pi, and run the client-server system.
Why Use AI for Traffic Speed Detection?
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.
Write a makefile for using qt(4) on the Raspberry Pi
by D4rkTrick
You want to compile C++ code that uses qt on the Raspberry Pi? Here's how you do it.



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