![background image](http://html1.mh-extra.com/html/ecg/ad8232/ad8232_assembly-manual_3877058011.webp)
Components
By excluding the Smartphone and disposable parts (electrodes and batteries), the device whole
cost is between 20 and 25 Euros (25-30 US dollars). Here all the components needed:
•
ECG module AD8232 (Module Single-Lead, Heart Rate Monitor Front End) +
electrodes cable (usually already included in the off the shelf module)
•
Arduino Nano board
•
HC-05 (or HC-06) Bluetooth module
•
Battery holder/clip
•
Switch
•
Box
•
Connector cables / wires
Needed tools: tester, clippers, soldering iron and tin, screwdriver, pliers.
Figure 13: ECG module AD8232
Figure 14: Arduino Nano Board