I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
HW-770 Bluetooth 4.1 MP3 Decoder Module
HW-770 Bluetooth 4.1 MP3 decoder module with wireless audio streaming and stereo output—ideal for DIY speaker and audio projects.
The HW-770 Bluetooth 4.1 MP3 Decoder Module is a compact audio playback and wireless streaming solution designed for DIY and embedded audio projects. It supports Bluetooth 4.1 audio streaming, allowing wireless music playback from smartphones, tablets, and other Bluetooth-enabled devices.
In addition to Bluetooth, the module functions as an MP3 decoder, supporting audio playback from external storage such as USB flash drives and micro SD cards (depending on the board variant). It provides stereo audio output with stable performance and low distortion, making it ideal for integrating into speakers, amplifiers, and portable audio systems.
With simple power requirements and easy control options (buttons or UART control), the HW-770 module is widely used in DIY Bluetooth speakers, car audio systems, home audio upgrades, and portable music players.

Related products
Arduino CNC Shield
- Shield type:Â Arduino Nano
- Firmware:Â GRBL
- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
Creality CR-5 Pro 3D PRINTER/300*325*380mm/multiple materials supported
CS DC Geared Motor 10 RPM
Peacock Blue PLA 1.75 mm 1 KG Filament-Wanhao
Peak Green PLA 1.75mm 1 KG Filament-Wanhao
TB6560 4 Axis Cnc Controller 4 Axis Stepper Motor Driver DSP Controlled 3.5A 24V
- Rated maximum output: ± 4.5A, 40V, Peak 5A, low output impedance, source 0.5?,
- the receiving end of 0.4?, low voltage shutdown, thermal parking and circulation.
- circuit protection. After I design, you can set the current output of 0.5A 1A 1.8A 2.5A.
- 3.3A 4A 4.5A to accommodate more and different motor Current.
- The drive is suitable software mach2, mach3, (mach3 have support WIN7 system), KCAM4 like.

Reviews
There are no reviews yet.