This circuit adds a beep to turn on with car flashers that do not have this feature. A 47 ohm to 470 ohm resistor can be connected in series with the speaker for a lower intensity sound. The frequency can be changed by changing values of R1.
This circuit adds a beep to turn on with car flashers that do not have this feature. A 47 ohm to 470 ohm resistor can be connected in series with the speaker for a lower intensity sound. The frequency can be changed by changing values of R1.
