Using a standard water meter with pulse output, counts the pulses to measure the volume and cost of water used.
Make an altimeter for DIY model rockets!
IoT device to remotely monitor pressure (0-150 psi) using cellular data. Get notifications for pressures above/below high/low set-points.
This is a preliminary project that will take you through the steps I took to get the SR04 ULTRASONIC SENSOR.
Do you find yourself checking the last entry of your ThingSpeak data trend all the time? Don't you wish you could just ask Alexa?
The temperature of your room, visible on a gauge on the internet. For a few bucks. Uses Python, Dataplicity and Freeboard.
If you're trying to log data from sensors fast, this device is promising. I have optimized the code for fast data logging for any sensor.
Learn how to connect the Particle Photon to ThingSpeak using webhooks and the ThingSpeak REST API.
Interactive snake enclosure that is temperature and humidity controlled and uses lat-long to mimic natural light cycles, with an online cam.
Measure wind, rain, temperature, humidity, and light in remote locations using ThingSpeak, Particle, and the Sentient Things IoT Node.
Make simple math with arduino UNO
It counts the amounts of 1Rs, 5Rs and 10Rs coins as well as the total amount of coins.
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
In this article, we are going to make an Arduino weather clock which will tell us the time, date and temperature.
This is the 2020s, yet there is no client library that simplifies the code for making HTTP requests and also supports HTTPS.
View current weather data by using the OpenWeatherMap API along with the new Raspberry Pi 4.
Portable project that displays the current temperature on an LCD display.
All resource are given here free. Its easy to understand.
A complete DIY weather station that submits its data to the "THINGSPEAK" website, where it can be viewed from any browser.
Scanning QR code on Raspberry pi using ZBar.
Goodbye calibration! Digitization of pH test paper! This is a pH meter that reads the color of the pH test paper.
Geiger counter measuring radioactivity using Arduino Nano in 3D-printed housing, with OLED display and Li-ion battery.
Temperature logger using ESP8266
Send your Arduino to collect data from the edge of space!!
