A Bluetooth node that tracks capacitor ESR while a supply is running and warns you before it dies.
Detect electrical connection degradation before failure using precision sensing, Edge AI, and low-power Bluetooth monitoring.
AlgaeSense uses AI & microscope camera to see algae cells and control its environmental parameters for growth and harvesting.
nRF54LM20 listens to motor vibration and sound, runs a tiny anomaly model fully on-device, and flags bearing wear or refrigerant trouble day
A bike tag that feels the road, classifies the surface with on-device AI, and maps cycle paths that are wearing out before potholes form.
A standalone smart bin that photographs each item, asks Gemini to classify it, and sorts it with a servo.
A sub-₹500 off-grid solar node using random audio-visual frequencies to deter pests, linked to a trilingual crop advisor web engine.
Ever wanted to build custom battery packs for, solar power banks but found commercial spot welders too expensive? I've got the best solution
I'll show you how to design and build a sophisticated solar battery charger from the ground up.
Arduino library for the PZEM-004T V4.0 100A energy monitor that enables effortless power monitoring with voltage, current, energy.
Soil moisture sensor reading relative moisture according to borders for high and low moisture which can be set by the user.
Sub-₹500 optical spectrometer using a pulsed RGB matrix and an Arduino Pro Mini to analyze standalone fluid purity completely offline.
A compact DIY portable solar generator with battery storage, DC outputs, and modular design, built for reliable off-grid and emergency power
A hardware exploration into Lithic-State processing. Features infinite battery life, air-gapped security, and aggressive tactile feedback.
A physical donation machine that combines coin-based giving with real-time voting to increase engagement through gamification.
Ultra-low-power solar logger using Pro Mini 3.3V & INA219. Tracks off-grid voltage/current without draining the battery it monitors.
Project Trident: AI-powered aquatic concept for UAE marine safety. Uses rule-based AI & sensors to detect oil leaks. Functional prototype.
20µA off-grid edge node running local dew point math on an ESP8266 to predict crop-destroying radiation frost for under ₹450.
RikAquaShield-Pro: A ₹350 solar tank monitor. Sub-20µA deep-sleep cuts water waste & pump burnout without complex IoT configurations.
I’m going to build a compact edge-AI predictive maintenance system for small electric motors
HelioSense is a low-cost AI-powered solar panel monitoring system built around the Arduino Uno Q4 and a mobile camera. The Arduino controls
Protecting family from extreme heat & price inflation: A DIY aquaponic green curtain securing food & insulation through smooth plumbing.
PV-Flow optimizes EV charging using solar surplus, dynamic tariffs, and local hardware like AtomS3R via OCPP.
"A decentralized Bio-Battery that converts common sugar into electrical energy, using a capacitor-burst circuit to power mobile devices. "
