DIY NE555 ELECTRONIC DOORBELL KIT 4-7V

Specifications:
Package Name:NE555 Doorbell Set
Working Voltage:4.0V-7.0V
PCB Size:28mm (L) x 25mm (W)
Horn kit: 8 Ohm 0.25 W
Color:Beige

Box contents:
1 x PCB
1 x 8 Ohm 0.25W Horn
2 x 100mm Red Line
2 x 100mm Black Cord
1 x NE555 Chip
1 x 8P IC Block
1 x 100uF 25V Capacity
1 x 10uF 25V Capacity
1 x 6 x 5 keystroke
3 x 103 Ceramic Capacitors
5 x 47K Resistor
2 x 1N4148

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