FK228

This mini-siren project is low cost, easily assembled and its principles of operation are readily understood by the novice to electronics. Despite its simplicity, the FK228 gives out a demanding sound through its included speaker, making it suitable for alarm systems, intrusion alerts, mobility assistance equipment and battery powered vehicles.

Technical Specification

• Power Supply : 9VDC @ 36mA max.
• Loudspeaker Supplied : 8 Ohm/0.25W
• PCB Dimensions : 1.79" x 1.36"x 0.6" plus speaker (45.5mm x 34.5mm x 15mm)
• Recommended Housing : FB18