Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

A Wearable Breakthrough for Real-Time Hydration Led by engineer Nanshu Lu, a team at UT Austin developed a small wearable sensor that tracks hydration in real time without needles, wires, or lab ...

The best faucet water filters eliminate more contaminants than pitcher filters do and last longer between replacements. We tested the Pur Advanced and Brita Complete filters.

Keep Your Home Dry And Water Bill Low With 28% Off This Smart Leak Sensor Kit If you’re at all worried about the possibility of flooding or leaking pipes, a smart water sensor is a great way to be ...

Researchers in Taiwan have devised a water quality monitoring system that relies on the power of waves rather than batteries to operate. The aluminum gallium nitride/gallium nitride ...

Aoki, S. and Kamai, T. (2024) Open-Source Electronics Arduino Platform for Soil Water Measurement with the Dual-Probe Heat-Pulse (DPHP) Method. Smart Agricultural Technology, 9, Article ID 100637.

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

Currently, spectrophotometry is the dominant detection method in semiconductor industrial manufacturing and environmental pollution investigation. However, the complex design of the optical structure ...

Contribute to MDark04/Arduino-Water-Ph-sensor development by creating an account on GitHub.

Contribute to djamol/Arduino_water_level_indicator development by creating an account on GitHub.