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.
A low cost LoRaWAN soil sensing architecture for small farms: what broke over seven years, what it costs, and what is still open.
Hide custom IoT sensors in plain sight. This rugged PETG-CF enclosure masquerades as a sleek, edge-lit solar LED fence light.
Off-grid ESP32 system that auto-waters crops when soil is dry using solar+battery, with phone monitoring.
Take 3 - Single ESP8266 CPU. Maybe the mix is right this time.
A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.
Fun and easy green robot! Build a sun tracking solar array in under an hour. Bonus: charge your phone with free clean energy!
Solar tracking photovoltaic (dual axis) that follows the sun, using LDR sensors and two DC motors.
Quickstart guide to start with #NodeMCU on the #ESP8266 Thing, hacking to become a ultra-low power, solar power only driven #SENSableTHING
In This Tutorial, I will Show You How to Make an Arduino Based MPPT Charge Controller
Microcontroller based Solar PV System's charge controller, inverter, PowerBank & LED lamp with menu-based navigation system on LCD display
There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.
A solar panel that can rotate in two axis either automatically using four light sensors, either manually with the aid of two potentiometers.
Use Tracer MPPT (and others) controller's RS485 data link to generate cool statistics live on your phone.
This was an unexpected child, Lets take a look a real world transition from ESP8266 code. What changes when you swap horses?
Single board to control solar charge and battery monitoring for your outdoor projects. Your project will see a perpetually charged battery.
Calculates the position of the sun relative to the trackers position on the earth and points the array at the sun.
A solar-powered temperature and humidity monitoring system for compost.
Combines basic woodworking (house/feeder) with a Pi Zero W/cam powered by batteries/solar & turned on/off w/ an ATtiny85 and BH1750.
Data’s Guide of “Development of a low-cost PV system using an improved INC algorithm and a PV panel Proteus model” research paper
Learn how to create a solar-powered cryptocurrency "mining rig" with cloud-based reporting on a Raspberry Pi using a PiJuice and Notecard.
Use an Arduino, two small servo motors with light sensing photo resistors to steer a solar panel towards the sun. UPDATED