Audio playback module using IC ISD1820 Full Making IC Based Mini Project-2
$41.35
$61.61
Circuit Description: ISD1820 IC: The ISD1820 is a voice recorder and playback IC. It has a built-in microphone amplifier, audio input, and output. It supports recording and playback functions. Microphone: The microphone captures audio input and sends it to the ISD1820 for recording. Speaker: The speaker is connected to the ISD1820 to play back recorded audio. Push Button (Record/Playback Control): A push button is used to control the recording and playback functions. Pressing the button activates recording or playback based on the circuit configuration. Resistors and Capacitors: A 1kΩ resistor is used as a pull-up resistor for the push button. A 10kΩ resistor is connected between REC and VCC to disable the record mode by default. A 10μF capacitor is connected between VCC and GND for power supply stability.
