Kit includes all parts, components and instructions to make a telephone 5 LED ringing indicator. When the phone rings, the 5 super bright LEDs will light up. Make a great project for a noisy workshop or the hearing impaired so they will know when the phone rings

Uses power from phone circuit so no power supply or batteries required

Easy hook up to the phone line with included modular connectors

Small PCB 1.38" x 2.13" and will fit into FB03 enclosure

Very Simple kit that can be built in an evening. A good starter project that has a practical purpose.

Have fun, that's what it's all about. 

FK325: RINGING SIGNAL LIGHT 5 LED

Technical specifications:
- No need power supply
- Display : 5 LED's super bright
- This circuit is connected parallel with the telephone line.
- PCB dimensions : 1.38 x 2.13 inch.