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RaspberryPi Doorbell Project:
For this you need
Raspberry Pi (with 40 GPIO) x1
GPIO Extension Board & Ribbon Cable x1
Jumper wires
Breadboard x1
NPN transistorx1
(S8050)
Active buzzer x1 Push Button
Switch x1
Resistor 1kΩ x1 Resistor 10kΩ x2
You can find the code here:
[ Ссылка ]
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