Product Name
Figure
SKU
DFR0299
DFR0768
DFR0534
Storage
Storage Card Required
128MB
8MB
Sound Channel
Mono
Dual-channel
Mono
Analog U-disk Support
No
Yes
Yes
ADKEY Control Support
Yes
Yes
No
On-board Power Amplifier Support
Yes
Yes
Yes
Audio Format
MP3, WAV, WMA
MP3, WAV, WMA, FLAC, AAC, APE
MP3, WAV
Communication
UART
UART
UART
Operating Voltage
3.3V/5V
3.3V/5V
3.3V/5V
Dimension
20*20mm/0.79*0.79"
23*24.5mm/0.91*0.96"
22*30mm/0.87*1.81"
Features
1. Small size 2. Support IO, serial port and ADKEY control 3. Maximum support 32G of the TF card, suitable for occasions in need of abundant audio files
1. Stereo dual-channel output 2. Support four controlling modes: Arduino, AT command, on-board buttons, and ADKEY 3. On-board 128MB high-speed storage, perfect for occasions in need of storing small numbers of audio files 4. Support the USB cable to copy music 5. Can be used as a sound card for the PC or Raspberry Pi 1. DF-Gravity interface, easy to connect 2. On-board 8MB storage 3.Support the USB cable to copy music 4. Suitable for playing sound effects and prompt sounds
1. DF-Gravity interface, easy to connect 2. On-board 8MB storage 3.Support the USB cable to copy music 4. Suitable for playing sound effects and prompt sounds
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Add to Cart
Add to Cart
Add to Cart