ISD1820 Voice Recorder Module with Microphone + Loudspeaker
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Product Details / ISD1820 Voice Recorder Module with Microphone + Loudspeaker
Features:
- Push‐button interface, playback can be edge or level activated
- Automatic power‐dwon mode
- On‐chip 8Ω speaker driver
- Signal 3V Power Supply
- Can be controlled both manually or by MCU
- Sample rate and duration changable by replacing a single resistor
- Record up to 20 seconds of audio
- Dimensions: 37 x 54 mm
Pinout:
- VCC– 3.3V power supply
- GND– Power ground
- REC – The REC input is an active‐HIGH record signal. The module starts recording whenever REC is HIGH. This pin must remain HIGH for the duration of the recording. REC takes precedence over either playback(PLAYL or PLAYE) signal.
- PLAYE – Playback, Edge‐activated: When a HIGH‐going transition is detected on continues until an End‐of‐Message (EOM) marker is encountered or the end of the memory space is reached.
- PLAYL – Playback, Level‐activated, when this input pin level transits for LOW to HIGH, a playback cycle is initiated.
- Speaker Outputs – The SP+ and SP‐ pins provide direct drive for loudspeakers with impedances as low as 8Ω.
- MIC – Microphone Input, the microphone input transfers its signals to the on‐chip preamplifier.
- FT – Feed Through: This mode enable the Microphone to drive the speaker directly.
- P‐E – Play the records endlessly.
Record Operate Guide
- Push REC button then the RECLED will light and keep push until record end.
- Release the REC button
- Select Playback mode: PLAYE, just need push one time, and will playback all of the record or power down ; PLAYL, you need always push this button until you want to stop playback record or end ; When short P‐E jumper the record will playback time a time until jumper off or power down
- FT mode, when short FT jumper, that means all of you speak to MIC will direct playback
to Speaker.
Package included:
- 1PCS x ISD1820 Module
- 1PCS x Loudspeaker
- 1PCS x Cables.
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General Questions
What is the price of the ISD1820 Voice Recorder Module with Microphone + Loudspeaker in Bangladesh?
The latest price of ISD1820 Voice Recorder Module with Microphone + Loudspeaker in Bangladesh is BDT 274.00. You can buy the ISD1820 Voice Recorder Module with Microphone + Loudspeaker at the best price on BDTronics.com or contact us via phone.
Where to buy ISD1820 Voice Recorder Module with Microphone + Loudspeaker in Bangladesh?
You can buy ISD1820 Voice Recorder Module with Microphone + Loudspeaker online by ordering on our website or directly collect by visiting our store in person. We provide home delivery service all over BD with cash on delivery and online payment method. It usually takes 1-2 days to deliver inside Dhaka and 2-3 days outside Dhaka.