Highlights

  • Making a SOS signal
    Making a SOS signal      The Arduino program is basic on C++, so it is to learn and program. I make a SOS signal program by using the LED...
  • Program: Accelerometer
    The program of LEDs and Accelerator     In this week, our group made a monitor by using LEDs to react the change of accelerator.     No...
  • ECG: Circuit
    ECG: Circuit Required Components: Infrared emitter and detector 1 x 15ohm, 1 x 10kohm, 2x 100ohm, 1x 1kihm resistors 1 x 1uF, ...
  • UPDATE - Week 2
    This week activities mostly involved researching and experimenting with the Arduino Uno board. The team also discussed on the type of EC...
  • Android Development
    For our mobile application we have chosen Android as our development pattern. Android has seen major growth over the past few years and is...
  • Getting Started with Arduino
    This tutorial is a beginners guide to setting up Arduino development environment. We will be using Arduino Uno for this project. To follow...
  • Operational Amplifier
     O perational Amplifier  What is operational amplifier ?     An operational amplifier (or an op-amp) is an integrated circuit (IC) th...
  • UPDATE: Week 7
    This week we are completely focused on a Android application development. We have successfully connected the Bluetooth to the Arduino boar...
  • Arduino !!
    Arduino official website: “ARDUINO IS AN OPEN-SOURCE ELECTRONICS PROTOTYPING PLATFORM BASED ON FLEXIBLE, EASY-TO-USE HARDWARE AND SOFTWAR...
  • ECG: Coding
    The program of collection and graphing data     This program ran on the Arduino and used to collect and graphing the heart rate data and ...

Concept Design: ECG

Posted by : Lam Ho Wang Saturday, April 19, 2014

The group is planning to make our own ECG by using, an inferred LED, a photodiode, and OP amp. The sensor is based on the DIY pulse sensor posted on picture 2

Figure: ECG and Arduino Concept diagram
Figure: Circuit Diagram for the proposed ECG

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