He wanted to do a little more with the equipment so he ditched the watch and built an Arduino-based heart rate monitor. He’s still using the chest strap and was happy to find that SparkFun sells ...

The 4-Exercise Circuit That Gets Your Heart Rate Up InstantlyCrush this 20-minute 4-move circuit to boost heart rate, burn fat, and build athletic strength fast.

The circuit between the breathing sensor and the PIC32 is fairly simple, but the output of the heart rate electrodes needed amplification. For that they came up with a circuit based off another ...

As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...