The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

Freescale Semiconductor today introduced the MM912J637 intelligent battery sensor (IBS), which accurately measures the voltage, current and temperature of lead-acid batteries and calculates the ...

Researchers created the first ultra-low power temperature sensor using graphene solar cells, a step toward long-lasting, self ...

ABLIC’s battery-less water leak detection sensor extends the communication range by approximately two times that of its ...

One of the things that researchers and designers hope to achieve are sensors that can gather power from their environment rather than needing a battery. Batteries eventually run down requiring ...

Samsung announced the Galaxy Watch 5 and Watch 5 Pro on Wednesday, giving its round, semi-rotating Wear OS watches new looks, a tougher screen material, and—for reasons the company can only vaguely ...

The internet of things is a nice idea, but there's one big catch: you have to power all those smart devices, which is no mean feat when some of them might not even have room for a battery. Dutch ...