Manufacturing process
Introduction The Raspberry Pi 3 Model B+ shares the same footprint as the Pi 3 Model B and the Pi 2 Model B. This guide uses images of the Pi 3 Model B, but all steps apply unchanged to the B+. With the latest Pi 3 hardware, the process to get your device running is identical to the Pi 2, only newe
Discover how to train a deep convolutional neural network to transcribe handwritten digits and deploy it on a Raspberry Pi using the Pi Camera, OpenCV, and TensorFlow. Overview In this project we’ll walk through the entire AI pipeline: from data preparation and model training on a laptop, to real‑ti
Build a digital catalogue for your trading and collectible cards using a Raspberry Pi, a Lego‑based platform, and AWS services. Story When I uncovered a box of Magic: The Gathering cards, I wondered how many I owned and what they were worth. Manually logging each card would have been tedious, so I
The Smart Waste Bin is an IoT‑enabled solution that uses multiple sensors to monitor bin status in real‑time, preventing overflows and reducing environmental impact. Story Content guidelines Context Effective waste management is crucial for protecting our planet. In public spaces and natural reserv
A pan/tilt servo system that automatically tracks color objects using computer vision. Story Introduction In the previous tutorial we learned how to control a pan/tilt servo to position a Raspberry Pi camera. Today we’ll extend that setup so the camera can autonomously track a colored object. This i
A robust solution that captures a wearer’s heart rate in real time and notifies caregivers when the reading deviates from a predefined safe window. Background The objective of this project is to continuously monitor a patient’s heart rate and trigger an alert if the value falls outside a clinically
Build a compact weather station that accurately measures temperature, pressure, humidity, and altitude right in your living space. Story Using the Adafruit Starter Pack for Windows 10 IoT Core on a Raspberry Pi 2, this project demonstrates how to interface a BME280 sensor (or BMP280) to read environ
This tutorial walks you through connecting an Adafruit 10DOF IMU (L3GD20H, LSM303, BMP180) to a Raspberry Pi 2 running Windows 10 IoT Core, and streaming the sensor data to Azure Event Hubs and Stream Analytics using a Windows Universal app. Pre‑requisites Hardware: Raspberry Pi 2 with Windows 10
Use this motion‑controlled IoT button as a remote switch, anti‑theft beacon, counter, or movement detector. It combines the simplicity of a Raspberry Pi, the sensitivity of a PIR sensor, and the scalability of AWS IoT. After three weeks of experimentation, I successfully deployed a project that mimi
A robust system for recording sensor values directly into a Google Sheet. It uses simple HTTP requests to bridge your micro‑controller with a lightweight server, and the gspread library to write the data. Before you begin, follow the OAuth2 setup instructions on the gspread documentation to grant yo
Leverage the power of Windows 10 IoT Core, a Raspberry Pi 2, and XBee wireless modules to build a reliable, data‑driven lawn irrigation system. This solution measures soil moisture in real time and triggers sprinklers only when needed, reducing water waste and simplifying management through a web in
Build a self‑driving RC car that detects and collects trash using TensorFlow’s SSD MobileNetV2 on a Raspberry Pi 3 and Pi Camera. Project Overview This guide demonstrates how to transform a standard RC car (Raspberry Pi + Pi Camera) into an autonomous garbage‑collector. The solution relies on two li
This Windows 10 IoT Core project demonstrates how to drive an LED in real‑time based on the reading from a digital light sensor. By simply monitoring the GPIO pin attached to the sensor, the application toggles the LED whenever light is detected or absent. Project Overview The goal is straightforwar
Story Introduction Lane markings are the backbone of any autonomous driving system, guiding vehicles safely through traffic. Building on my previous straight‑lane detection project, I have developed a robust curved‑lane detection pipeline that performs reliably in complex environments such as shadow
Collects environmental data and securely uploads it to Dropbox. Control the device via the Sense HAT joystick for a truly autonomous setup. Story Note: Feel free to use my code, but remember to credit me. ([email protected]) I’ve spent a lot of time researching weather stations, which inspired me to
SIGHT: Smart Glasses Empowering the Blind A Raspberry Pi‑based pair of smart glasses that uses TensorFlow on Android Things to identify surroundings and vocalise them for visually impaired users. Story Blind and visually impaired individuals often face daily challenges that can feel unsafe. While t
Emotion Sensor & EEG: Low-Cost Hardware for Real-Time Emotion Detection This project presents a compact emotion sensor capable of detecting stress, anger, happiness, and fear by analyzing EEG signals. The system is built with affordable components, making it accessible for hobbyists and researchers
In this guide we walk through connecting the Phantom YoYo high‑sensitivity water sensor to the MCP3008 8‑channel 10‑bit ADC, then reading the data with a Raspberry Pi 2 running Windows 10 IoT Core and C#. The MCP3008 converts analog signals to 10‑bit digital values (0–1023) that can be scaled to any
This project describes a DIY engineer’s journey to replace a failing pool system with a fully automated, sensor‑driven solution. Using a Raspberry Pi, low‑power Arduinos, and open‑source software, the system continuously monitors water level, temperature, pH, ORP, filter pressure, electrical usage,
Experience a secure, cloud‑connected solution that monitors and automates every critical component of your hotel or smart home. Control devices from any Android device, receive real‑time alerts, and automate operations based on configurable rules. Overview The system connects sensors and actuators t
Manufacturing process