FM Radio Si4703 Module

£11.00 GBP
Tune in, turn up the laughter, and embark on an unforgettable radio journey!
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Categories: Audio Module

Introducing the Lonely Binary Si4703 FM Stereo Radio Module, your ticket to a world of radio wonder and hilarity! This fantastic module not only allows you to build your own FM player with ease but also promises an unforgettable and laughter-filled radio experience.

Prepare to be amazed by the Silicon Laboratories Si4703 FM tuner chip on this breakout board. It's not just your ordinary FM radio; it's a superhero that can detect and process Radio Data Service (RDS) and Radio Broadcast Data Service (RBDS) information. It's like having your very own radio detective, sniffing out all the juicy details about the stations you listen to.

But wait, there's more! The Si4703 chip excels at filtering and carrier detection, ensuring a clean and crisp audio experience. Plus, it's a master of data, delivering station IDs and song names right to your fingertips. You'll feel like a radio mogul with all the inside information at your disposal.

Now, here's where the fun truly begins. Our ingenious design allows you to use your headphones as an antenna! That's right, by simply plugging your headphones into the 3.5mm audio jack, you unleash the power of the cable as an antenna. Say goodbye to those pesky external antennas - you're free to rock out with your headphones on!

With this breakout board, we've made sure to include all the necessary pins, making it a breeze to incorporate the Si4703 chip into your next radio project. It's like having your own radio command center at your fingertips.

So, whether you're an aficionado, an ESP32 enthusiast, or a Raspberry Pi wizard, this module is ready to dance to the beat of your command. It's time to bring laughter, music, and unexpected surprises to your radio adventures.

Get ready to embrace the comedy and joy that the Lonely Binary Si4703 FM Stereo Radio Module brings to your life. Tune in, turn up the laughter, and embark on an unforgettable radio journey!


What’s in the Box

  • 1 x FM Radio Si4703 Module



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


Customer Reviews

Based on 1 review
Warren Badrock
Not very happy !

Still have not received items , even though I paid for express postage . Seems to have taken a long time for items to even be posted or picked up from you.
Not very happy with service. Hopefully will receive items soon.