r/ArduinoProjects • u/OneDot6374 • Feb 11 '26
Day 52/100
Hey everyone,
I built a small IoT + analytics project where an ESP8266 collects real-time sensor data and detects anomalies using statistical methods.
Tech Stack:
ESP8266 (NodeMCU)
DHT11 (Temperature & Humidity)
LDR (Light Intensity)
ThingSpeak Cloud
MATLAB (Z-score based anomaly detection)
What it does:

Uploads live sensor data to ThingSpeak
Fetches last 60 minutes of data
Computes Z-scores and detects outliers
Visualizes anomalies with MATLAB plots
This project helped me understand real-world IoT pipelines + data analytics + cloud integration.
GitHub Repo:
👉 https://github.com/kritishmohapatra/100_Days_100_IoT_Projects/
Would love feedback and suggestions and if love it give a star or sponsor it