An intelligent Energy Management Controller to monitor and direct energy to the most appropriate load according to Seasons and Time.
A compact portable power supply that can be charged using built-in solar panels or via a USB port.
An open ESP32-S3 camera in a hanging solar trap photographs fruit flies over 4G; OpenCV 5 counts them and a person approves the next move.
Hide custom IoT sensors in plain sight. This rugged PETG-CF enclosure masquerades as a sleek, edge-lit solar LED fence light.
A low cost LoRaWAN soil sensing architecture for small farms: what broke over seven years, what it costs, and what is still open.
Off-grid ESP32 system that auto-waters crops when soil is dry using solar+battery, with phone monitoring.
Production-qualified 210W MPPT solar charger scaled down for autonomous Edge Wireless IoT nodes and Custom Li-Ion/ LFP systems. Meet VIDYUT.
An off-grid bench prototype: ESP32-S3 + LTE drives a 13.3" Spectra 6 E-Ink panel via a XIAO EE02. Send it a photo from your phone!
Let's run Raspberry Pi using only sun and some electronics.
I'll show you how to design and build a sophisticated solar battery charger from the ground up.
DIY Solar Power Meter is a low cost ESP32 based handheld device to measure Solar Irradiance, Tilt, and Azimuth
Arduino library for the PZEM-004T V4.0 100A energy monitor that enables effortless power monitoring with voltage, current, energy.
DIY Inverter
This beginner friendly guide explains how to properly use sunlight to power your electronics/IoT projects
A compact DIY portable solar generator with battery storage, DC outputs, and modular design, built for reliable off-grid and emergency power
Multi-Domain Monitoring and Optimization Toward Net Zero helps to see real-time values and carbon emissions powered by oneM2M and IoT.
An autonomous rover combining high-speed edge vision and deterministic MCU control to identify and eliminate weeds without chemicals.
A fully open-source, ESP32-S3 based differential solar thermal controller with dual-tank switching, PT1000 sensing, TRIAC control, ethernet.
The updated version of my previously created SolMate, a portable solar power bank.
Technical overview of PCS and BMS coordination for multi-second load following: transient control, short-duration overload handling and para
What started as a regular AA battery turned into a 470Wh giant Duracell built completely from scratch.
Ultra-low-power solar logger using Pro Mini 3.3V & INA219. Tracks off-grid voltage/current without draining the battery it monitors.
Need lighting on your property/barn at specific hours, But don't have power in areas needed. Look no further,
A low-cost FPGA system that turns sensor readings into clear Safe, Caution, and Unsafe water alerts.
