ECG_AD8232.md

ECG Configuration for SparkFun AD8232

SparkFun AD8232 Module

AD8232 Datasheet

SparkFun AD8232 Module Docs

Gain:100

OpAmp Gain:11

Total Gain:1100

Supply Voltage: 3.3V

Typical Vref: 1.5V

SparkFun REFIN: Vs/2, 1.65V

3 electrode:

• RA

  • Connected to pin 3, IN-. Instrumentation Amplifier Negative Input.

• LA

  • Connected to pin 2, IN+. Instrumentation Amplifier Positive Input.

• RL

  • Connected to pin 5, RLD. Right Leg Drive Output. For improving common mode rejection.

Connections

• Lead I

  Label	Placement
  RA	RA
  LA	LA
  RL	RL

• Lead II

  Label	Placement
  RA	RA
  LA	LL
  RL	RL

• Lead III

  Label	Placement
  RA	LA
  LA	LL
  RL	RL