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...

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...