product details
Condition: New
Quantity: 1
pre-assembly
Flashing light according to the phone ring 5 LED brand FUTURE KIT
This circuit of flashing lights according to the telephone ringer is a flashing light circuit that arranges the LEDs to be the same dots in order to show when the telephone rings signal comes in. therefore suitable to be taken Used to show that there is a phone call without sound. This circuit is suitable for use in various places. that do not require loud noise, such as hospitals, etc. The circuit is small and does not power supply required making it convenient to install and use
technical information
- no power supply
- Uses 5 super bright LEDs in the display.
- The circuit is connected in parallel with the telephone line.
- Printed circuit board size : 1.38 x 2.13 inches
note:
The printed set is a set that the shop has already assembled and tested.
Telephone Ringing Signal Light 5 x Super Blight LED Indicator
Description
This is Telephone Ringing Signal Light ,it will be blinking once it receive the call, It is useful to use in the area which need to keep quiet example in hospital, class room, bed room.
Technical information:
# No need the power supply, the power comes from telephone line
#5 x Super Blight LEDs
# PCB size 1.38" x 2.13"