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WTR series

WTR030 Voice Recording Chip

Feature:

☆Longest recording time: 1440 seconds.

☆Recording sample rate 4KHZ~16KHZ.

☆No need to add amplifying circuit, recording distance up to 5 meters.

☆Many recording and playback modes, short press, long press, level hold etc.

☆LED changing with different playing volume size.

☆Can be extended to record or playback through light control.

☆Accept function customization.

适用范围:
上市时间: 2017 - 12 - 07
产品描述:
产品说明:
WTR030 is a multifunctional voice record & playback chip, specially designed for recording voice. It integrates many external circuit components: 16bitADC/DAC, microphone OPA amplifier, 16bit encoder, etc..Can record in long distance, high definition, built in LDO3.3V output supplying power for flash, and built in 1W power amplifier able to directly drive the speaker. Control mode is simple, button control and standard SPI communication control. WTR030 can directly drive 8Ω/0.5W speaker. Support 4Mbit-64Mbit flash. Through key control, long press to record, short press to record, play, stop. Features:☆Working voltage: 2.5V~5V.☆LDO output 3.3V, supplying power for flash.☆Support 4M~64M FLASH.☆Longest recording time: 1440 seconds.☆Can pre-store the fixed voice, used for backgro...
  • Details

WTR030 is a multifunctional voice record & playback chip, specially designed for recording voice. It integrates many external circuit components: 16bitADC/DAC, microphone OPA amplifier, 16bit encoder, etc..

Can record in long distance, high definition, built in LDO3.3V output supplying power for flash, and built in 1W power amplifier able to directly drive the speaker. Control mode is simple, button control and standard SPI communication control. WTR030 can directly drive 8Ω/0.5W speaker. Support 4Mbit-64Mbit flash. Through key control, long press to record, short press to record, play, stop.

 

Features:

☆Working voltage: 2.5V~5V.

☆LDO output 3.3V, supplying power for flash.

☆Support 4M~64M FLASH.

☆Longest recording time: 1440 seconds.

☆Can pre-store the fixed voice, used for background music or prompt speech.

☆Recording sample rate 4KHZ~16KHZ.

☆No need to add amplifying circuit, recording distance up to 5 meters.

☆Many recording and playback modes, short press, long press, level hold etc.

☆Support standard SPI communication control.

☆LED changing with different playing volume size.

☆Can be extended to record or playback through light control.

☆Automatically into low power mode when not working.

☆Accept function customization.

 

Pin Description:

WTR030 Recording Chip

WTR030 Recording Chip

Application occasions:

Widely applied in recording greeting card, recording message, recording box, recording pen and other low cost recording occasions.


发布时间: 2016 - 11 - 14
WTR030 is a multifunctional voice record & playback chip, specially designed for recording voice. It integrates many external circuit components: 16bitADC/DAC, microphone OPA amplifier, 16bit encoder, etc..Can record in long distance, high definition, built in LDO3.3V output supplying power for flash, and built in 1W power amplifier able to directly drive the speaker. Control mode is simple, button control and standard SPI communication control. WTR030 can directly drive 8Ω/0.5W speaker. Support 4Mbit-64Mbit flash. Through key control, long press to record, short press to record, play, stop. Features:☆Working voltage: 2.5V~5V.☆LDO output 3.3V, supplying power for flash.☆Support 4M~64M FLASH.☆Longest recording time: 1440 seconds.☆Can pre-store the fixed voice, used for backgro...
发布时间: 2016 - 12 - 15
WTR050 voice recording chip is a multifunctional voice record & playback chip, specially designed for recording voice, long recording distance, good sound quality, can directly drive 8Ω/0.5W speaker, loud voice. Through key control, can long press to record, short press to record, loop playback, level keeps loop playback. Features☆Working voltage: 2.5V~5V.☆Recording sample rate 8KHZ~16KHZ.☆No need to add amplifying circuit, recording distance up to 5 meters.☆Many recording modes and playback modes, short press, long press, level hold etc.☆Support voice recording or play through serial port control.☆Can be extended to record or playback through light control.☆Automatically into low power mode when not working.☆Single chip recording, recording duration ...
发布时间: 2016 - 11 - 14
WTR030 sound recording ic module has long recording distance, good sound quality, can directly drive 8Ω/0.5W speaker. Support 4Mbit~64Mbit flash. Following functions can be realized: key control, long press to record, short press to record/ play/ stop. Built in SPI-Flash, with microphone.WTR030-M01 recordable voice module is built in standard SPI communication. Can control multiple voice recording and playback through SPI. Features☆Working voltage: 2.8V~5.2V.☆Automatically into sleep mode when not working.☆Support 4Mbit-64Mbit SPI Flash.☆Hold to record, press to record, play, low level keep loop playback.☆Standard SPI communication.☆Record/ play mode: separate voice recording or separate prerecorded voice play.☆Prerecorded voices stored on SPI Flash....
发布时间: 2016 - 11 - 14
WTR050M01 is a recordable voice module, long recording distance, good sound quality, can directly drive 8Ω/0.5W speaker. Through key control, long press to record, besides, it has other functions, such as loop playback, short press to play. WTR050M01 voice record module can perfect replace ISD1820, but the price is lower than it. Also provide voice record chips, thanks to contact us for more detail. Features:☆Working voltage: 2.8V ~ 5.2V.☆Automatically into sleep mode when not working.☆Recordable, recording time up to 50s.☆Key functions: Long press to record/ not play in a loop, short press to loop playback/ play.☆Amplifier directly driving 0.5 W/8ohm speaker.☆Record and play prompt, can connect LED display.☆Sampling Rate 8KHz~ 16KHz, ...
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2016 - 12 - 15
WTR050 voice recording chip is a multifunctional voice record & playback chip, specially designed for recording voice, long recording distance, good sound quality, can directly drive 8Ω/0.5W speaker, loud voice. Through key control, can long press to record, short press to record, loop playback, level keeps loop playback. Features☆Working voltage: 2.5V~5V.☆Re...
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