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Voice, Sound Recorder Circuit - ElectroSchematics.com
https://www.electroschematics.com/voice-sound-recorder-circuit-schematic/
The circuit contains a microphone amplifier and a speaker amplifier. We can say it’s a digital voice recorder. S1 switch is for recording / play-back ( …
Voice recorder/playback circuit - Electronic Circuits and ...
https://www.circuitstoday.com/voice-recorderplayback-circuit
The circuit is designed as per the application diagram in the datasheet.Pin23 (CE) is the chip enable pin and it has to be held low using …
Digital Voice Recorder Circuit 60 120 Seconds ...
https://320volt.com/en/60-120-saniye-dijital-ses-kayit-devresi/
Digital Voice Recorder Circuit 60 120 Seconds. The position of the material, is indicated on the print. (Refer to the wiring diagram.) ISD1760 …
Voice/Audio Recorder Playback Circuits - Homemade …
https://www.homemade-circuits.com/make-single-chip-programmable/
Audio Record/Playback Circuit using IC ISD1820. The second concept explains the functioning of the IC ISD1820 which is a single chip audio message record/playback chip featuring a 20 second audio recording and storing facility in its internal memory and playing it back through a small 8 ohm speaker whenever required. Introduction
60-120 SECONDS DIGITAL VOICE RECORDING CIRCUIT …
https://circuit-diagramz.com/60-120-seconds-digital-voice-recording-circuit-schematic-circuit-diagram/
This circuit has a 60 second recording time and there is an audio output on it. For professional use, you can output from the aux out output to an amplifier of your choice. You can record a fine sound with the included condenser microphone and record the jumper position in the circuit from ”Mıc red to iniz Aux ece and register the aux in.
Amazon.com: Digital Voice Recorder 20 TO 60 Sec 3 …
https://www.amazon.com/Digital-Recorder-Assembled-Electronic-Circuit/dp/B00K53FIJA
A digital voice recorder circuit that used for voice recording and stored inside the IC. This circuit can keep the voice recording for approx. 100 years without power supply and repeat recording up to one million times. Power supply : 3-6VDC. , Consumption : 120mA max. @ 6VDC. Recording time : 20-60 sec. PCB dimensions : 2.86 x 1.64 inch.
Hallmark Digital Sound Recorder DIY ... - DIY Audio Circuits
https://diyaudiocircuits.com/hallmark-digital-sound-recorder-diy-breakdown-repurpose-guide/
Once the circuit assembly has been CAREFULLY removed from the card, this is what you’re left with. There’s an electret microphone for recording, a small toy speaker, a wired switch, and the motor-gear assembly. The PCB is also interesting… The motor is very similar to a cell phone vibration motor. You can find one at Radioshack for about $4.
Digital Voice Record and Playback Project by ISD2560P
https://www.eeweb.com/digital-voice-record-and-playback-project-by-isd2560p/
Controlling the circuit is very simple. Sw1 switches between record and playback modes. Push button B1 is used for start and pause functions. B2 stops the process. To record voice, first move Sw1 to the record position and then push B1 once. IC will start recording and during this process red LED will bright.
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