ISD1820 recording module voice module the voice board telediphone module board with Microphones

Hign-concerned Chemical : None Package : DIP

Model Number : ISD1820 Dissipation Power : 1 Supply Voltage : 1 Application : Computer Type : Voltage Regulator Operating Temperature : -40-+85 Origin : China Condition : New

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PCB board is dark blue. Physical picture:aISD1820 playback sound module voice module voice board the onboard microphone new shelves specials Physical picture: Product Description: First, the main chip: ISD1820 Second, size: 38mm * 42.5mm Operating voltage: DC 3 ~ 5V Fourth, the main features of 1, it is easy to use 10 seconds of voice recording 2, high-quality, natural voice restored 3, can be used as a propaganda module 4, with the loop, jog playback, single-pass play function 5, available microcontroller control 6, the module can directly drive 8 ohm 0.5W small speaker

The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.

In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.

All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.

This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.