Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...
On EDN’s Sensors Design Center, we spend a lot of time looking out for new and interesting sensing technologies and approaches. Here’s a good one: VocalZoom is an Israeli startup that has invented a ...
The vast majority of electronic devices today use the sensors to detect some physical phenomenon in the world that surrounds us (like temperature, pressure, light intensity, etc). The sensors ...
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