A 500W+ solar charge controller. It can charge a 12V batteries with+40A. Want wireless? No problem!! the Seeed Xiao ESP32-C3 has your back..
Gutters to Gardens is a solar powered rain barrel for remotely or automatically activating a water distribution system for home garden beds.
An easy to user experiment toolkit for the classroom to measure temperature and humidity and observe from your smartphone.
The idea is to basically monitor our rooms continuously and if no one is present in the room, the system will turn off the lights and fans.
The Plant Observatory of Weather Adaptability for Resilience is a DIY, Low-Cost, climate simulator, to grow food nowadays in future weather.