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Voice Recording Module Kit, CMOS Chip DIY Sound Recording Board For Experiment

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Key item features

Enjoy Fun: This kit uses the 8-20 second single segment voice recording and playback circuit ISD1820P, which completes the storage and restoration of voice , allowing electronic enthusiasts to experience the fun brought by voice IC and make innovative applications
Long Life: The chip of this voice recording kit adopts CMOS technology, and the information can be stored for a long time without power consumption
Welding Method: After the welding of this 20 second voice recording kit is completed, can be debugged by itself, and the welding can be successful without any error
Basic Specifications: The recording time of the voice recording kit is 8S, 12S, 20S, and the working voltage is DC 3V-5V 5V recommended
Best Choice: This is a small and light weight 20 second voice recording kit, which is easy to operate, the best choice for DIY

Specs

Brand
Fyydes
Material
ABS
Input/output direction
Input, Output
Size descriptor
Small

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Voice Recording Module Kit, CMOS Chip DIY Sound Recording Board for Experiment Item Type: Voice Recording Module Kit Material: ABS Working Voltage: DC 3V--5V Recommended 5VRecording Time: 8S, 12S, 20SCircuit Pin Function: Pin 11 is the positive pole of the power supply VCC, pins 8 and 14 are connected to the negative pole of the power supply GND, pin 1 is the recording terminal REC, high level is valid, as long as the REC becomes high, the chip will start recording, 2 The pin is edge triggered playback PLAYE, when high level appears on this end, the chip starts to play, and after starts to play, can release PLAYE, pin 13 is the recording indication end RECLED, when in the recording state, this end is Low, can drive LED, Pins 4 and 5 are connected to the microphone input MIC, Pin 6 is connected to the automatic gain control AGC end, Pins 7 and 9 are connected to the speaker output SP+, SP-, which can directly drive speakers 8 Ohm , Pin 10 is connected to the oscillating resistor ROSC, and the oscillating resistor is connected to GND. Adjust the oscillating resistor R4 connected to the ROSC terminal, can steplessly adjust the speed of the voice, the shorter the recording time, the better the sound quality, and the longer the recording time, the worse the sound quality Package List: 1 x Voice Recording Module Kit Note: The resistance can not be adjusted too small, is recommended to be 100K

Enjoy Fun: This kit uses the 8-20 second single segment voice recording and playback circuit ISD1820P, which completes the storage and restoration of voice , allowing electronic enthusiasts to experience the fun brought by voice IC and make innovative applications
Long Life: The chip of this voice recording kit adopts CMOS technology, and the information can be stored for a long time without power consumption
Welding Method: After the welding of this 20 second voice recording kit is completed, can be debugged by itself, and the welding can be successful without any error
Basic Specifications: The recording time of the voice recording kit is 8S, 12S, 20S, and the working voltage is DC 3V-5V 5V recommended
Best Choice: This is a small and light weight 20 second voice recording kit, which is easy to operate, the best choice for DIY

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Specifications

Brand

Fyydes

Material

ABS

Input/output direction

Input, Output

Size descriptor

Small

Warranty

Warranty information

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