Posted on Jul 1, 2012

This function generator uses a CA3260 BiMOS op amp to petform both the integrator and switching functions. A 620-pF capacitor and 2-KO resistor shape feedback square wave to reduce spikes. Full audio spectrum, 10Hz to 20kHz, is covered with a single 100 potentiometer.

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

Requires 9-V battery.

Leave Comment

characters left:

New Circuits



Popular Circuits

Infrared mains remote control Switch
HiFi preamp with tone control
schematics Buck switching regulator based on ATtiny84a -- please critique!
40mhz rf amplifier circuit
Basic Multimeter Circuit
UPB1009K Necs Low Power Gps Rf Receiver Bipolar Analog Integrated Circuit
DIY/Homemade Radiation Geiger Dosimeter
Capacitive Discharge Magnetic Pulser
Massage digital display circuit