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, can be selected by external electric level of module.
☆Working temperature: -40℃~70℃.
☆Recording current: 8.3 mA.
☆Accept function customization.
Module Electric Parameter:
Module Pin Description:
Sample rate responding to recording time:
Application occasions:
Widely applied in recording greeting card, recording educational toys, electric machinery and apparatus megaphone, interphone, household appliances, doorbell, anti-theft alarm system and other need recording products.