Current drain with a 6 V supply is only 6 µA. Frequency is given by the capacitors, and output signal is a square wave. The circuit can be used as a low frequency clock or a signal injector.

Current drain with a 6 V supply is only 6 µA. Frequency is given by the capacitors, and output signal is a square wave. The circuit can be used as a low frequency clock or a signal injector.