The DS18B20 is a one-wire temperature sensor. The original DS18B20 is manufactured by Analog Devices, Maxim or Dallas Semi. Other companies manufacture functionally similar pin-compatible temperature ...

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.

The seasonal sunshine means this is the time of year when most of us start hankering for a good, portable Bluetooth speaker. Thankfully, we've just spotted a great deal for any buyer in need of one.

MEMPHIS, Tenn. - Showers and a few isolated thunderstorms are expected across the Mid-South from Tuesday through Thursday morning, especially east of the Mississippi River. While downpours aren't ...

However comparisons are quite fast. uint16_t getRawHumidity () returns the raw two-byte representation of humidity directly from the sensor. uint16_t getRawTemperature () returns the raw two-byte ...

A linear, simple, and reliable capacitive temperature sensor is fabricated with inexpensive materials. The sensor is a parallel plate capacitor, in which the dielectric material polydimethylsiloxne ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested.

We proposed and demonstrated a temperature sensor with both high resolution and large dynamic range based on simultaneous microwave photonic and optical measurements. To simultaneously increase the ...

Best waterproof speakers 2025: all types tested for every budget By Harry McKerrell last updated 5 August 2025 Best Buys Whether you're hitting the beach or lounging by the pool, don't forget to bring ...