Voice Recorder and Playback Circuit


With this circuit, you can record your voice and play back the same for 20 seconds. The circuit is ideal for door phones, automatic answering devices etc.APR 9301 is used in the circuit which is a data storage and retrieval IC without any micro controller programming.

Continue reading “Voice Recorder and Playback Circuit”

Advertisements

Voice Recorder and Playback Circuit


With this circuit, you can record your voice and play back the same for 20 seconds. The circuit is ideal for door phones, automatic answering devices etc.APR 9301 is used in the circuit which is a data storage and retrieval IC without any micro controller programming.

Continue reading “Voice Recorder and Playback Circuit”