Friday, February 14, 2014

PIC Prototype Board for 16F877A

 PIC Prototype Board for 16F877A: It is necessary to keep a good prototype board when you do experiment with PIC. This is my prototype board and it's PCB. If you like yo...

Tuesday, February 11, 2014

Signal Acquisition in ECG Machines

Signal Acquisition in ECG Machines: ECG signals are changed from the microvolt to the millivolt range. Due to this small  range, the signals measured need to be amplified in o...

Friday, January 31, 2014

Bio Medical Engineering Solutions @ SL: Transistor as voltage amplifier

 Transistor as voltage amplifier: How to use transistor as voltage amplifier What you need. 1. Transistor data sheet to check Hfe 2. Four resistors with following values...

Friday, January 3, 2014

Bio Medical Engineering Solutions @ SL: IGBT (The insulated-gate bipolar transistor)

Bio Medical Engineering Solutions @ SL: IGBT (The insulated-gate bipolar transistor): The insulated-gate bipolar transistor or IGBT is a three-terminal power semiconductor device, noted for high efficiency and fast switching....

Thursday, December 19, 2013

Saturday, December 14, 2013

Bio Medical Engineering Solutions @ SL: Measurements of Light Intencity

Lux meterBio Medical Engineering Solutions @ SL: Measurements of Light Intencity: Their are several measuring techniques used to measure light in certain place but this article will consider only areal photo-metric measur...

Bio Medical Engineering Solutions @ SL: Measurements of Light Intencity

Lux meterBio Medical Engineering Solutions @ SL: Measurements of Light Intencity: Their are several measuring techniques used to measure light in certain place but this article will consider only areal photo-metric measur...