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Remote Control Using Wireless Doorbell

Remote Control Using Wireless Doorbell

+

8

3

6

1

5

4

IC1

NE555

7

2

CV

GND

TH

DIS

O/P

T

Vcc

R

+

LOAD

WIRELESS

DOOR BELL

TRANSMITTER UNIT

WIRELESS

DOOR BELL

RECEIVER

UNIT

DB1

D1

1N4148

GND

T1

BC548

R2

4.7K

C1

100n

R1

100Ω

TP2

R3

4.7K

S1 = ON/OFF

12V

INPUT = TRIGGER FROM DOOEBELL RECEIVER

R4

1M

VR1

4.7M

R5

4.7K

TP3

C3

0.01μ

C2

470μ

35V

TP0

T2

BC548

RL1

12V, 1C/O

RELAY

LED1

D2

1N4007

R6

1K

C4

100μ

35V

TP1

N/O

N/C

230V AC

50HZ

N

L

LOAD

ON

Remote Control Using Wireless Doorbell

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publish time: 2020-09-28
Circuit Everyday

This circuit allows you to wirelessly control the doorbell from a remote location. The device is triggered by a signal from the wireless doorbell transmitter and automatically turns off after a preset period of time.

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