Description
This easy to use signal generator is based on the SG3525A chipset and can be used to create a constant 5V compatible PWM signal from an input voltage of 8-12VDC. The frequency and duty cycle are both adjusted using the two trimer potentiometers on the board. The duty cycle can be adjusted from 0% – 100% and the frequency can be adjusted between ~150Hz and ~100KHz.

