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
A small amount of bargaining agent wholesale deals.
DS1302 real-time clock module clock chip module to send the battery
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.
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