Posted on Feb 6, 2014

This USB connected unit implements a microcontroller based DDS Signal Generator providing Sin and Triangular waveforms with adjustable magnitude and offset up to 50 kHz. TTL and 1 V square waves are simultaneously provided. Additionally ± 12V and a variable +2 to 7V output with a total capacity of 1W is provided to power external circuits under t

Click here to download the full size of the above Circuit.

est. The DC-DC converter is a driven 1W, 5V to ± 12V operating at 100 kHz. The +12 V output is fed to a linear regulator to provide a variable +2 to 7 V output controlled by a variable potentiometer.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Keypad Talking To LCD Via AT89S51
    ECE Logic Circuit
    Controlling circuit of the touch control screen make short biography
    servo tester using 4538
    Common-base Colpitts oscillator circuit
    Fluorescent light circuits at low temperature and pressure