High pass active filter by LM741

Monday, September 26th, 2011

The high pass filter circuit is a high frequency filter, only through it. In this circuit we are use operational amplifiers IC 741 number, it is allows this circuit has a lot performance,and has cut off frequency precise. Despite the possibility of multi-circuit filter,With different levels of growth and differentiation of a roll back in [...]

Simple function generator using LM1458

Monday, September 19th, 2011

As usual the function generator will be expensive and difficult.However, this is a simple circuit with only two ICs. This circuit is suitable for experiments. The output is 3 waveform , Square wave signal amplitude 7Vp-p, Triangular wave = 2Vp-vp and sine wave = 2Vp-p all have the frequency 1kHz. We use 2 x LM1458 [...]

Function generator circuit

Friday, August 19th, 2011

Function generation circuits, suitable for use or test the various electronic circuits. The circuit uses IC to work directly. The high efficiency. In some circuits, a simple device. Basic, making it a simple and affordable. Function Generator Jul 10, 2009 … The simple Function generator two waveform, It produces triangle and square waves from 1Hz [...]