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Having issue in women security project

Circuit and PCB Design

Hello sir Alark Singh here,
Sir i am doing women security project with the help of your video. Project is really good. But i am facing some problem in it , when i give power supply to receiver side buzzer start beeping without pressing button.
Please help sir.

Sourav Gupta

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What you have checked to understand the problem? Is all conenction done properly?

   Joined February 12, 2018      696
Monday at 02:11 PM

Alark singh

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I tried to understand the problem but didn't get it, as of my knowledge i did connections properly as shown in diagram.

Please sir help me

   Joined May 12, 2021      1
Wednesday at 12:44 PM

Sourav Gupta

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Use UART debugging and check why the buzzer is turning on. Check the parameters.

   Joined February 12, 2018      696
Monday at 02:11 PM