ABB Launches pH/ORP Sensor With Digital Connectivity and Industry-Leading Lifespan

The new 500 X pH/ORP sensor lasts up to 10 times longer than competing sensors in the harshest industrial applications, ...
Golf Digest

Arccos Air: What you need to know about the GPS stat-tracker's new sensor-less option

The company is launching Arccos Air, a device about the size of an Altoids Smalls tin, that slips into your pocket to track every shot in your round and provide updated strokes ga ...

Graphene sensors stay stable in liquids, boosting sensitivity up to 20 times

Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in the water supply, can identify critical problems before they have a chance to ...

Tools Under $10 That You’ll Actually Use: JB Tools Sale

JB Tools has excellent prices on high-quality specialty tools that come through in the clutch when you need them.
The New York Times

The Best Smart Water-Leak Detector

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...
GitHub

We present a unified library for MQ sensors, this library allows to read MQ signals easily from Arduino, Genuino, ESP8266, ESP-32 boards whose references are MQ2, MQ3, MQ4, MQ5 ...

//Include the library #include <MQUnifiedsensor.h> /*****Hardware Related Macros*****/ #define Board ("Arduino UNO") #define Pin (A4) //Analog input 4 of your arduino ...