Web request triggers LoRa Wake on Radio, turns on load, starts countdown timer. Timer expires, turns off load, devices go deep sleep.
Let's build a drone under 15$
Minimalist E-Paper Weather Display That Lasts Months
A device that detects nearby rockfalls in real time and alerts subscribed users instantly when larger sized rocks are detected.
Detect spoiled fruits using gas, temperature, humidity, and distance sensors with ESP8266 and OLED display.
"Instantly monitor your lab! Real-time temp, humidity, gas data, plus alerts for total control. "
A compact, foldable solar generator built inside a laser-cut suitcase-style body
