Function Generator

Posted on Nov 11, 2012

Using an Intersil ICL8038, this function generator generates frequencies from 1 Hz to over 80 kHz. Rl is the fine freque

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

ncy control and SI is the coarse frequency control range switch. S2 selects square-, triangle-, or sine-wave output. U2 is a buffer amplifier and R5 sets output level. R2 is adjusted for a symmetrical triangle wave. R3 and R4 are adjusted for minimum sine-wave distortion. Power supply is ± 12 V at less than 100 mA.

Leave Comment

characters left:

New Circuits



Popular Circuits

HI-FI Stereo Encoder / Multiplexer
Charger Extends Lead-Acid Battery Life
Video Master Circuit
Preamp Mixer Stomp-Box for Dobro Guitar
Automobile White LED Light
How to get power from RS-232 port
Backup Lamp
LED3X Solar Tracker Assembly
Metal detector 7
8W + 8W tube amplifier circuit
Explosive gas detector circuit diagram