Breakout for LinkIt Smart 7688 音訊、Ethernet、USB 轉接板 v2.0


  • 廠商: seeed
  • 上市日期: 2017-11-28
  • 售價: $570
  • 貨號: 17000000290

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Breakout for LinkIt Smart 7688 v2.0, succeeding the first version (check here), now can better support the audio recording function. As it reserves the original pins of LinkIt Smart 7688, the board also integrates several frequently-used ports such as an Ethernet port, a 3.5mm audio port, and a Host port (USB Type-A Connector) for more peripherals, and along with 3 Grove ports to provide 2 UART and 1 I2C interfaces for the Grove-based electronics, it saves you a lot of work doing wirings in your smart IoT projects, makes your rapid prototyping even faster.

LinkIt Smart 7688 (a compact controller board) is an open development board, based on the OpenWrt Linux distribution, MT7688. The board is designed especially to enable the prototyping of Rich Application IoT devices for smart house.

Application Ideas

IoT/Gateway Device


Smart multimedia devices

Smart Audio

Teaching and learning


3.5mm headphone Jack(with Mic) which support OMTP and CTIA

1 x Ethernet to connect internet

1 x USB 2.0 for more peripherals

Grove interface: 2 x UART, 1 x I2C

Stereo and AUX are supported

Audio Recording supported

1W output for each stereo port

Technical Details
Weight    G.W 49g    
Battery    Exclude
Input voltage    5.0V(With USB Power port)
Operating voltage    3.3V
Max Operating current    2mA
Min Operating current    800mA
Chip    WM8960
Analog pin input voltage(on WM8960 )    2.7~3.6V(Analog pin input voltage on WM8960 for stereo can reach 5.5V at Max.)
Digital pin input voltage(on WM8960 )    1.71~3.6V
Part List
Breakout for LinkIt Smart 7688 v2.0    1
Schematic files
Seeed's forum
Seeed's recipe

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