Last time, I used an Arduino to build a small clock that retrieves the time via Wi-Fi.Click here for the previous article: I ...
Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...
A screen-printed stretchable strain sensing array showed larger resistance responses than a commercial strain gauge across ...
About five years ago, I worked on IoT for my job. I once used this DHT11 (a blue temperature and humidity sensor) to build a ...
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Your ESP32 has PSRAM sitting there unused, and most tutorials forget to mention it
There's a lot you can do with this overlooked component ...
The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, fumes from a kitchen, or a closed ...
My Bambu AMS only gave me a letter grade for humidity, so I added a $2 sensor to know exactly what the relative humidity is ...
Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it via Arduino.
For a lot of smart home weather automations, you rely on a weather report pulled from an API station located elsewhere. This means it can completely ignore the blazing sun baking your front patio or ...
Low-cost air pollution monitors use one or more sensors and other components to detect, monitor and report on specific air pollutants like particulate matter (PM) or carbon dioxide and/or ...
Lifestyle-related type 2 diabetes and associated obesity (diabesity) affect >2.5 billion people worldwide and impose nearly ...
Many buildings and sites tied to national security rely on cameras and sensor networks to detect people and other objects ...
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