This is my try to help, I made it to inspire and to share my idea. It works only to detect the symptoms and not the covid19 itself.
A portable distance alarm that will give light and sound warning when people get into your one meter circle.
Alerting the gardener by playing the buzzer when the light intensity on the plants change suddenly.
Is there an instant in which you want time to go backwards? Look closely at the water droplet. Is it dripping down or going up?
A bare minimum framework simulating a siren functioning.
In order to avoid bacterial and virus transmission when using public dispenser, I made the simplest automatic non-contact switch on Arduino.
Robotic Arm based on Arduino Uno built in a LEGO structure which can be controlled by remote control or through ultrasonic sensor.
We solve a spark sound recognition task from raw audio data on a SparkFun RedBoard Artemis ATP board. Spark detection on a SparkFun!
This project will use KY-026 sensor to see if there is a flame and print it in the Serial moniter
Decrease fire losses by identifying fire class and agent using machine learning applied on the drone collected environmental data from fumes
SAMD21G - xyz-mIoT [w. GSM, NB IoT or LTE CATM1] ~35-37uA in SLEEP mode - run your device for years using LiPO, LiION or Lithium batteries.
Build a survey tool with which you can define and administer questionnaire to test the effect of lux on human experience / perception,
The Gigabits IoT Platform easily connects WiFi-enabled projects to the cloud. This project shows how with an MKR1000 as an example.
A simple low cost tool to get analog/digital value of your Grove sensor in seconds, no PC and coding required, quick and straight.
... or in other words: LDR Photoresistor on a breakout board
I implement a SONAR like system to provide autonomy to an old RC robot.
Multi-IoT temperature sensors streaming data in real-time to the cloud, then analysed and visualized thanks to ThingSpeak cloud platform.
Make a fire sensor that is (not so) sensitive
AWS, Azure or GCP? Whatever.. sensors 1'st! Air quality CO2 and tVOC with temperature and humidity compensation algorithm - RPI how to.
Group all the information collected by a MKR WiFi 1010 + MKR ENV Shield in a single, web-based dashboard.
Use a fleet of devices to monitor the soil in an agricultural field or greenhouse, and visualize the data remotely.
Learn how to use Arduino IoT Cloud and Amazon Alexa to interact with your sensors.
ESP32-based weather and plant monitoring project with real-time cloud monitoring dashboard and data storage having modular components.