I woke up with a headache, looked outside, and saw it was raining (I don't describe opening the curtains, but I'm the type ...
A fifteen-day field trial in Bahir Dar, Ethiopia showed a GPS-and-gyroscope dual-axis solar tracker built for under 100 ...
Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?
Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...
They might have worked for a while now but the important features only just landed ...
Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
Airborne micro particles can be a significant health hazard in a workshop, and thus it’s important to maintain a high ...