DFR0534

DFR0534 is a Gravity: UART MP3 voice module with 8MB flash memory. It can store 8MB audio files which means it can store more than 200 audios for user's choice, support MP3 and WAV formats. Its storage method is as simple as USB flash drive and audios can be updated at any time. It uses the DF-Gravity interface, free from wiring. It has the ability to play the specified audio, play in loop and adjust volume. It is suitable for all kinds of projects related to sound or voice such as intelligent car, meteorological stations, smart home devices, vehicle navigation, toll stations, safety monitoring, machine audio navigation and so on.

• Operating voltage range is 3.3V/5V
• UART interface
• Support MP3 WAV hardware decoding
• Support sampling rate of 8/11.025/12/16/22.05/24/32/44.1/48kHz
• Support 30 levels of volume adjustment
• Dimension is 22mm x 30mm
• DF-Gravity interface, easy to connect
• Support the USB cable to copy music
• Suitable for playing sound effects and prompt sounds

목차

Gravity UART MP3 voice module, Gravity UART/I2C sensor cable.