Product description
3 Tone Musical Bell is a kit built around BT66T(UM66) IC driving LM386 audio amplifier to give that extra punch.
* Input - 6 VDC @ 200 mA
* Output 8Ohms 0.5W Speaker
* Terminal pins for supply voltage and speaker connection
* Power-On LED indicator
* On Board Push to Switch
* Four mounting holes of 3.2 mm each
* PCB dimensions 35 mm x 54 mm