3-tone sirén

3 Tone Siren kit produces Gun Sound, Police Siren and Ambulance Siren effects from a speaker. This kit is built around UM3561 IC driving an LM386 audio amplifier to give that extra punch.

* Input - 6 VDC @ 200 mA

* Output - Speaker, 8 ? / 0.5 W

* Two slide switches select and play different tones

* ON/OFF slide switch for power supply

* Terminal pins for supply voltage and speaker output

* Power-On LED indicator

* Four mounting holes of 3.2 mm each

* PCB dimensions 42 mm x 64 mm