Diy Voice Recorder

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I was surching for a Voice recorder for some Days now but i decidet to build one by my own.

Step 1: Order Your Parts

1x Arduino Pro mini:Arduino

1x LiPo Battery: Lipo Battery

1x TP4056 Board:Carge/protection Board

1x Micro SD Card Adapter:SD Card Adapter

1x Electret Mic + MAX9814 Amp:Microphone

1x Tactile Switch:Switch

1x 5mm LED:LED

1x 2kΩ Resistor:Resistor

Step 2: Solder the Circuit

Solder the Circuit following thise Schematic.

Step 3: Upload the Code

Upload the Coad to your Arduino

Step 4: Success

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    3 Discussions

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    tiagosunne

    Question 3 days ago

    what type of files it records? can you save severals tracks or is just a continous track? can i download my recordings to a pc or something?

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    audreyobscura

    6 days ago

    How much time do you think you could record before you run out of space?

    1 reply
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    robin30audreyobscura

    Reply 6 days ago

    That depens on your SD Card but with an 8Gb Card you could recorde ca.10h.