Circuit Lake

Electronic Project and Circuit Collection

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ECG Primer

April 28, 2010 By: admin Category: Data Acquisition, Detector, Digital, Measurement, Project No Comments →

EKG metering project

The project is built for detecting human ECG (Electrocardiogram or EKG). The ECG Primer consists of 3 main parts : an extern ECG amplifier circuit for signal conditioning, the STM32 on-chip mixed signal processing peripherals for the data acquisition and the software handler for rending the ECG data and delivering ECG data to the [...]

PIC based Carbohydrate Counter

March 01, 2010 By: admin Category: Measurement, PIC, Project No Comments →

PIC carbo counter

The CarbCounter+ is PIC32MX460F512L based Food Scale combined with a PDA. The device built to help people with Diabetes manage, log and calculate their Carbohydrate information. This allows for more accurate insulin dosages and control, thus reducing the possibility of complications later in life. CarbCounter allows parents of toddlers, school kids, people on the [...]

AVR based EKG Monitoring

December 11, 2009 By: admin Category: AVR, Monitoring, Project No Comments →

AVR EKG monitoring

This EKG monitoring instrument uses the microcontroller AVR AtMega103 microcontroller to control and store the data acquired via EKG monitoring systems involved. The aim of this project is to accurately measure the electrical activity of heart with EKG monitoring instrument. This is achieved by building an instrumentation amplifier which is specifically designed for bio-electrical signal [...]