This simple circuit enables you to listen to your heartbeat, for instance, while you are exercising. The transducer used for detecting the pulse is an electret microphone, X1 in the diagram. The model ...

デンマークの「Jabra(ジャブラ)」ブランドのヘッドフォンを日本国内で展開するGNネットコムジャパン（東京都中央区）は、心拍数モニターつきのスポーツ専用Bluetooth対応イヤフォン「JABRA SPORT PULSE WIRELESS (ジャブラ・スポーツ・パルス・ワイヤレス)」を2014年 ...

フィットネストラッカーが活躍するのは運動するときだけではない。日常の心拍や、睡眠時もモニターすることで健康増進に寄与するー。 そんなコンセプトで開発されたのが、Withingsの新フィットネストラッカー「Pulse HR」だ。130ユーロ（約1万7000円）と ...

Heart rate, one of the most fundamental indicators of health, offers valuable insights into a person’s overall well-being through its fluctuations. While the simplest way to measure it has long been ...

There are plenty of apps that take advantage of your phone’s hardware to do obvious things. You can turn your phone into a GPS unit or even a compass by using the accelerometer and GPS receiver. You ...

Maintaining a healthy lifestyle has become more crucial in today’s fast-paced world. With the rise of wearable technology, fitness trackers have taken center stage, helping users monitor their health ...