ISD 1760 Voice Record Playback module

SKU
ISD1760-RP-MOD
In stock
$9.95
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+
Overview
Low cost assembled Voice Record Playback module, 2.5 - 5.5 VDC

Here's a simple low cost way to record a voice message and play it back on demand.

Specially suited to battery operation, works from 2.5 to 5.5 volts DC.

Best suited to voice messages as the dynamic range of the ICs is not well suited to music.

Even though it has a 2.1mm barrel power connector it requires a 5 volt power supply. Very compact design.

ISD1760, can record 60 seconds with sample Freq of 8 kHz and 75 seconds with samples Freq of 6kHz

  • 1 Size: 5.2CM * 5.5CM
  • 2 Power supply: 5V
  • 3 Recording time: 6K at 75 seconds, 8K for 60 seconds
  • 4 chip operating frequency 6KHZ and 8KHZ optional
  • 5 with power indicator LED, the chip indicator LED
  • 6 Simple operation, no microcontroller or other modules required for record or playback
  • 7 Chip control pins connected to pin header, pushbuttons mounted on board for normal operations

Control the Sound Recorder Manually

1. REC

Press and hold the REC key, the LED wil light up. Record your message to the onboard MIC. It will be recorded onto the ISD1700 voice chip. After recording, release the REC button, the LED will turn off. You can press the REC button again to start recording another message.

2. PLAYBACK

There are two ways to control the module playback function: edge-triggered and level-triggered. After recording, the internal pointer will stay in your last recorded message.

  • Edge Trigger: Press the PLAY button and then release, the module will playback your most recent recording. LED will flash until the end of the recording.
  • Level Trigger: Press the PLAY button and hold, the module will playback all message until released.

3. FWD

  • Before the playback function, press the FWD button once to move the internal pointer to the next message. Double Press the FWD button to move the internal pointer to the next message.
  • Press the FWD button during playback to stop playback of the current message and then play the next paragraph. If you are currently playing the last paragraph, it will stop and begin to play the first.

4. ERASE

  • Single message erase operation: Only effective for the first paragraph, when the playback pointer is in the first or last paragraph, press the ERASE button to erase the first or last paragraph.

The internal pointer will jump to the second paragraph before erasing.

  • All Erase Operation: Press the ERASE button more than 3 seconds and the it will enter "All Erase Mode". While the LED flashes twice, continue pressing this key. LED will flash 7 times, then release the button. Your ISD chip will be ERASED.

5. RESET

Press this button and your ISD chip will RESET. After reset, the internal pointer will be at the last paragraph. If you press REC, you will be able to record a new message.

6. VOL

Press the VOL button to adjust the output sound. The module outputs a maximum on default. Each VOL press will reduce the sound by 40db untill the faintest sound. If you continue to press, the VOL will increase to the loudest.  The module will default back to the loudest setting after RESET.

7. FT : Passthrough Operation

Press the FT button to connect the FT pin with GND. The module will start passthrough mode. The signal on Analog (ANAL)  will directly play to the speaker or AUD output. During the recording, if you press the FT button, the voice on Analog (ANAL) will also be recorded into the FLASH of ISD1760.