What started as a regular AA battery turned into a 470Wh giant Duracell built completely from scratch.
As a paragliding pilot I have built my own instrument that plays bip-bip during climb, and plays beep when sink down: with battery + solar!
Will guide you to build a Solar Powered Environmental Node with Wio E5, Xiao nRF52840 Sense, and BME680.
Unlock the full potential of renewable energy and harness the power of the sun for efficient data collection in AI projects.
Always face a solar panel towards the sun and collect telemetry by using Particle's Monitor One and a pair of stepper motors
Indoor Solar Cells are here to help eliminate the need for constant battery replacements and usher in a new era of self-sustaining IoT.
Will guide you to build a LoRa E5-powered solar PV monitoring system with Blues cellular IoT and Qubitro cloud.
After some dry summers our well level has dropped significantly, so this allows us to monitor the well water level & send alerts.
Design your own solar films to charge your 5V electronics devices on the go, by participating in the Hackster Contest.
A solar-powered, outdoor air quality monitor that transmits data over LoRaWAN networks like The Things Network and Helium
Compact and waterproof camera based on ESP32 usable for short periods of time, powered by solar energy.
Our natural waterways are beautiful, provide recreation and support agriculture. We must ensure their health, safety and conservation!
A solar powered weather station that reports all recorded data with WiFi to Adafruit IO for easy viewing anywhere.
Determine a solar power plant's power output using data from the Cloud Motion Vector (CMV) Sensor System and a model of the power plant.
Build a solar charging "sun hat" to keep your batteries topped-up on sunny days!
This moisture sensor sends hourly updates to Ubidots and Pushover, and runs for years on solar power.
A solar-powered open source kit for monitoring air quality, sound level, humidity, and temperature.
This outfit has a solar panel on the shoulder which can charge a 5V device, like a phone, a speaker, a portable charger, etc. through USB.
This solar powering unit is a time-switching, battery-powered, solar-charged circuit for Arduino.
Get the temperature, humidity and pressure, and display them over the internet; everything is powered by the sun.
