ECG Electrode with Cable (Pair) 5v You can add the analog

You can add the analog capability to Arduino with Sparkfun MCP4725 12-Bit Digital to Analog converter module

capable of operating at 60 frames per second in VGA mode with complete user control over image quality

1500 μsec

Power:   0

Dimensions (L x W x H in mm): 10

ECG Electrode with Cable (Pair) 5v You can add the analogEach electrode is essentially just a conductive pad coated with adhesive gel and terminated on the opposite side with a snap connector. These electrodes are sold in pairs along with an electrode lead with a snap connector for each at one end and a 2. 5mm jack at the other. 5ft cable 2. 5mm connector Self Adhesive Snap connectors Pachage Includes: 2 Electrodes Signal cable (special cable)