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Product Description:
1, ISD1760 chip on board
As shown in Figure 2, the onboard microphone can be recorded directly.
3,75 seconds of audio playback
4, Recording, Erasing, Broadcast, FT is direct, fast forward, reset, volume, etc.
As shown in Figure 5, the chip has lead wire at the main terminal and can be operated by single-chip microcomputer control.
6. Natural audio reduction can be used as a advertisement module.
7, Operating Voltage: 5V;
As shown in Figure 8, board size: 1.9 inches (49 mm) x 1.6 inches (41.5 (MM)
The ISD1700 module operates independently with instructions for use
1.Recording REC:
This time MICs faced to speak while pressing the REC key while the LED lights up, the contents of the speech will be recorded in the ISD1700 voice chip within it.
After a period of time, the LED will press out again to start recording the second paragraph after recording.
2. Playback PLAY:
There are two ways for an edge trigger and a lever trigger. (Note: After recording the sound playback pointer, the playback will be the last paragraph and the final recording segment starts address.)
(1) Edge: When played until the end of playoff, the current segment LED flashes and then press the PLAY button. Simply add the playback pointer at the head of the segment, then play and just place this release button again to click the PLAY button again.
(2) Level Trigger: In many cases, all the voice messages will be played and cycle until you release the button.
3. Fast forward FWD:
The playback operation is tapped and performed before, and this button playback pointer double click the starting point of the second stag, and pointing to the next section. If you are currently playing the last paragraph in the first paragrap, click this button during play to stop play of the current segment and play the next parag.
4.ERASE ERASE:
The single segment erasing action only playback when the pointer is the first or last paragraph of this key can be eliminated and the first and last paragraph valid. Jump to the pointer corresponding to the second stage before playback is erased or second parag. Hold this key while the LED flashes twice in 3 seconds than the chip in "all erasable working mode" than the button, and the OFF 7 LED flashes, then release the button, all chips in the voice message are erased.