Cost and availability of retirement villages cause aging people to stay in their own homes. This system monitors their daily events.
I used a Raspberry Pi 2 to make a mini data acquisition system that fits inside of a lunchbox.
Easily include oscilloscope and frequency counter diagnostics into your own project.
Arduino Uno used as a voltage meter and a 6 MHz frequency counter displayed on PC.
In this tutorial, you will learn how to upload and download data to/from a Firebase database with Arduino UNO and ESP8266 module.
Here is an interesting way of monitoring yours or your kids driving habits by monitoring hard braking/accelerations and tailgating data.
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
Simple weather station with WiFi forecast and measuring of temperature, humidity, air pressure via MKR ENV shield.
Arduino based wireless temperature and humidity sensor, can run for 1 year on single 14505 battery, and data transmission is encrypted.
Graph any data on your own 3D bar chart in seconds. Just edit two variables and personalise the colours.
An Arduino Nano wireless weather station gathering data from DHT22 and a BME280 sensors and transmitting via nRF24L01 (2.4 GHz).
How I built an Arduino energy monitor and data logger to collect energy data for different loads and plotted that data using Excel.
A demo SCADA control system to operate and monitor a pumping water station.
A completely autonomous way to monitor a location's temperature and humidity, whether a light is on, and if motion was detected.
RFID door lock with ESP32 + Microchip 25AA512 SPI EEPROM + SPI 2.4 TFT + WiFi logging on server.
Here we measure rainfall.
This project shows how to use MATLAB and Arduino to acquire and fix data from a bundle of DHT22 sensors, live plot, and export the results.
There are a lot of Arduino-based metal detectors using various technologies. This is one of them that uses direct frequency measurement.
Retrieve and modify SQLite files. Retrieving from an indexed database table having 10 million rows takes less than a second.
A self-made (cheap) water level sensor and water level indicator to measure 5 water levels in a reservoir tank.
Keep that bad virus away from your safe zone. Build your own real-time thermal vision device to detect unwanted visitors at your door.
Interactive snake enclosure that is temperature and humidity controlled and uses lat-long to mimic natural light cycles, with an online cam.
Run a simple Python script that will collect system information from a Raspberry Pi and send it to a cloud platform dashboard.
Measure wind, rain, temperature, humidity, and light in remote locations using ThingSpeak, Particle, and the Sentient Things IoT Node.