This type of circuit and with this integrated circuit appears several times on this website. The circuit has the components dependent on the desired current in the load.
This simple circuit makes use of a buzzer with a 6 V oscillator, compensating for the 2 V voltage...
In the figure we show another configuration for a crystal-controlled overtone oscillator using a...
The circuit that we give below has two possible applications: it can be used to control a lamp...