Full Fledged Attendance system which will prompt a free message on user mobile when his attendance will be marked using RFID Tag.
Generates maps based on distance between itself and obstacles autonomously and provides visual feedback.
Measure and record mains frequency on the SD card along with the timestamp.
To collect light intensity data and applying polynomial regression and ML algorithms to predict the light intensity trend using Bolt.
Despike/smooth data from a DHT22 with a median filter and display on a 0.96 inch OLED with the date and time from a DS3231 real-time clock!
The application is used to detect and store the signals from a MeC (Microbial Electrolysis Cell for hydrogen production)
Monitor your precious plant wirelessly with FlowerPot monitor.
This project helps you to get updated about the dangerous global pandemic i. e Corona Virus. You receive statistics through api and iot.
Create a single channel LoRa gateway and node to connect to The Things Network using a Heltec Wifi LoRa v2 (ESP32-SX1276).
Arduino learned how to tell the temperature
Easy peasy reliable tachometer, that you can use to measure the rpm of tools, bicycle wheels, and robots using inexpensive parts.
Geiger counter measuring radioactivity using Arduino Nano in 3D-printed housing, with OLED display and Li-ion battery.
Motion detected of thieves using motion sensor
A remote weather station that uses two arduinos, one as a transmitter and one as a data-logging receiver.
Build a survey tool with which you can define and administer questionnaire to test the effect of lux on human experience / perception,
A low-power Arduino car counter that works by logging each time a car drives over a rubber tube across the road.
Simple weather station with WiFi forecast and measuring of temperature, humidity, air pressure via MKR ENV shield.
Make simple math with arduino UNO
Detect and record brownouts even when you're not home!
Learn about environment by observing and recording datas from a plant connected to sensors - fun activity for kids!
Learn how to measure water quality, record the data online and launch a citizen science project!
In this tutorial you will learn how to use a DIY water probe - great activity for students to learn about water quality and environment!
There are a lot of Arduino-based metal detectors using various technologies. This is one of them that uses direct frequency measurement.