An ECG device at your fingertips

The MobilECG Company has released a business card, which is able to show the heart rate of a person holding it.

In order to use the built-in ECG, it is necessary to place the fingers on the sensors located at the card. The text on the card warns its users not to use it for diagnostical purposes. The company has released the circuit diagram of the gadget as well as the access to the software. The MobilECG is specializes in the development of ECG devices with open-source software.