USB SD MP3 Shield + Improved Version UNO R3 ATMEGA328P Board for DIY Project
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USB SD MP3 Board + Improved Version UNO R3 ATMEGA328P Shield Compatible with Arduino
Main Features: USB SD MP3 Board ● Plug and play for Arduino. ● Controlled by serial UART interface or keys on board. ● Directly drive 32ohm headset. ● On-board audio amplifier to drive external loudspeaker. ● 32 levels adjustable volume. ● Support FAT16 / FAT32 file system. ● Support both SD / SDHC card and U disk. ● On-board 64MBit SPI-FLASH. ● Support copying audio files from SD card or U disk to SPI-FLASH. ● Support sleep mode. ● Support the connection of 16K - 320Kbps MP3 files and 8K - 44.1KHz sampling rate WAV files ( SPI-FLASH only supports MP3 format ).
Improved Version UNO R3 ATMEGA328P Shield ● Reserve USBAS download interface. ● This board can be used as smallest system board and USBASP download app. ● Serial port communication. ● With reserved pins, can connect with bread board and most pin plug module. ● Add two touch buttons, one high level trigger, one low level trigger. ● Add standard AT10 chip download interface, can use USBASP to download bootloader or hex program.
USB SD MP3 Shield + Improved Version UNO R3 ATMEGA328P Board
Weight and Size
Product Size(L x W x H)
6.8 x 5.4 x 3 cm / 2.67 x 2.12 x 1.18 inches
Package Size(L x W x H)
12 x 8 x 5 cm / 4.72 x 3.14 x 1.97 inches
1 x UNO R3 Board, 1 x MP3 Shield Board, 1 x USB Cable ( 50cm )
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