✨ EMiUZEK D50: Compact Wireless Receiver Board The EMiUZEK D50 Wireless Receiver Board is a compact, cost-effective solution for adding modern streaming capabilities to your existing passive or active speakers and audio equipment. It operates as a simple, high-quality audio bridge, delivering clear sound from your smart devices to your stereo system. Key Features: Bluetooth 5.3 Technology: Utilizes the latest Bluetooth standard for fast pairing, stable connections, and high-quality audio transmission with an effect

Why it stands out

Bluetooth

Key Features: Bluetooth 5.3 Technology: Utilizes the latest Bluetooth standard for fast pairing, stable connections, and high-quality audio transmission with an effective range.

Wi-Fi and streaming

✨ EMiUZEK D50: Compact Wireless Receiver Board The EMiUZEK D50 Wireless Receiver Board is a compact, cost-effective solution for adding modern streaming capabilities to your existing passive or active speakers and audio equipment. Instant Wireless Upgrade: Connect the EMiUZEK D50 to your amplifier, mixing console, or active speaker's line-in port to immediately enable wireless audio streaming from your phone or tablet.

Control

DIY-Friendly Design: The small form factor and simple I/O connections make it an excellent module for hobbyists and makers looking to embed wireless audio into custom devices or vintage equipment.

Power requirements

Versatile Power Supply: Designed with flexible power options, including micro USB and compatibility with common lithium battery setups, making it ideal for both permanent installations and portable DIY projects.

Best for

• Custom audio builds
• OEM prototypes
• Upgrading an existing enclosure
• Users comfortable with wiring and integration

Not ideal for

• Plug-and-play retail systems
• Installers without voltage and pinout experience
• Projects needing undocumented interfaces

Product Details and Connection Views

EMiUZEK Buying Notes

• This is a DIY module; verify supply voltage, pinout, grounding and enclosure clearances before power-up.
• Bundle contents differ by variant; accessories are included only when named in the selected bundle.
• Do not connect or disconnect boards while powered.

Frequently asked questions

Can D50 connect to my own DAC?

Yes, just connect the correspond pins to your DAC

You need to connect IIS_DATA/LRCK/BCLK/MCLK/VCC_3V3(5V)/GND

Is there a connection for triggering a relay to switch on/off an external amplifier?

Yes.

Can I stream from YouTube ?

Yes you can stream YouTube by AirPlay or Bluetooth.

How can I stream from PC wirelessly?

You can use any software that supports Airplay, DLNA or UPnP protocols. Such as iTunes, Muiscbee, Foobar2000 etc.

Can we listen to a radio with a personalized link? If yes, how ?

Yes, this is available. There are 2 ways you can do this.

1. 4STREAM APP> Internet radio> Click on the menu icon on the top right corner.>You should see a "Custom URL" button, then you can put in your link there and listen to the radio that URL points to.

2. Entry web control>Radio>register your account>my station

Can a Google Home stream to this over wifi?

Currently , Up2Stream Pro only support connecting Google Home or Alexa via Bluetooth or line in.

HOW TO CONNECT

Basic board integration

Source: Supported power supply
Connection: Power and ground according to the board markings
Output connection: Confirmed audio output to the next stage

Wireless source build

Source: Phone or network audio
Connection: Wi-Fi or Bluetooth to the board
Output connection: Board audio output to amplifier stage

Accessory-board build

Source: Selected compatible expansion board
Connection: Confirmed header or cable connection
Output connection: Required input or output interface

Technical Specifications

Additional Product Content

Comparison: EMiUZEK Wireless Audio Boards