Fritzing

The output frequency will be approximately 1 kHz, and the duty cycle 50% ------------------------------------------------------------------------ The output’s frequency is control by the Potentiometer ------------------------------------------------------------------------ F = 1 / (1.4 * R * C)

Components Used:

9V Battery

IC 555 Timer

Resistor 100 kOhm

Potentiometer 1 MOhm

Capacitor 0.01 uF [x2]

Wires