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zakruti.com » Knowledge, science, education » GreatScott!
Make your own Spy Bug (Arduino Voice Recorder)

Make your own Spy Bug (Arduino Voice Recorder)

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Rating: 4.0; Vote: 1
Make your own Spy Bug (Arduino Voice Recorder) Hariyani: Hi. I tried to follow this tutorial but the audio that i've got include some weird sound that show when the system record the audio. It sounds as same beat as the led (L) in arduino nano flickers. Is there anyone find the same problem as me? And can you guys know how to solve it?
Date: 2020-09-05

Comments and reviews: 9


C: \Users\EEE\Desktop\arduino ses\SpyBug\SpyBug. ino: 73: 44: warning: ISO C++ forbids converting a string constant to 'char' [-Wwrite-strings]
case 10: audio. stopRecording(10. wav); break;
It does not work it gives error.

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Hey Great Scott. I really like the idea of the spy bug but why dont make it even smaller, replace the arduino with atmega 328p chip and make a pcb with your partner - JLC pcb. Please make a part 2 of this video.
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You can probably keep the power consumption even lower by downclocking the arduino and pushing it into deep-sleep when not recording. In deep sleep, one can get the power consumption in the micro amp region.
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Please somebody help it's working
The file is creating but no data is received. I did everything according to the video. The code is compiling but the audio file is not throwing any data

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Hi Scott, this is a good project, am interested in having an addition on your project having the wav files sent to cloud server with GSM, i appreciate advise on how to get it done.
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Sir,
Which sensor is best to buy?
1. Electret Microphone Amplifier - MAX4466 with Adjustable Gain.
2. MAX9814 High Performance Microphone AGC Amplifier Module.

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Can someone help me? I tried to make the project but while I was uploading the code an error message that said class TMRpcmhas no member named startRecording
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. or just set your current or old cellphone down in an inconspicuous place and start a voice record app and skip all the work and spend no money.
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The sampling rate is just too low it must be atleast 32000, we can do this by simply modifying the line audio. startRecording(name, 32000, A0);
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