4D product information for

Fitted Audio board upgrade for RGBtoHDMI - HDMI adaptor for Mono/Lumacode board

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Product Title: Fitted Audio board upgrade for RGBtoHDMI - HDMI adaptor for Mono/Lumacode board
Manufacturer/Publisher: DB & IB
Stock Code: DB-IB-A-ML-F
QuickCode: 21061
Format: Hardware
Product Group: RGBtoHDMI Adaptors
Condition: New
Availability: Usually available from stock

Description:
If you buy any version of the RGBtoHDMI adaptor and this Audio Upgrade at the same time we will solder the audio upgrade in place for you.
Audio board upgrade for Official Mono/Lumacode RGBtoHDMI CPLD board with 3.5mm stereo jack plug to two phono plugs (Video and Audio) cable.

The audio board is soldered, piggy-back style, to the top of the CPLD board by soldering to the GPIO socket pins. The audio board has been linked to the 3.5mm jack socket on the CPLD board with 3 short jumper wires, as in the photos.

Mono RGBtoHDMI CPLD board, Pi Zero, microSD Card and case not included.

An update to the SD Card to support audio be be downloaded from: https://github.com/IanSB/RGBtoHDMI/wiki/Audio
If the RGBtoHDMI adaptor ordered at the same time is a version that comes with an SD Card it will support audio otherwise you will need to download it from: https://github.com/IanSB/RGBtoHDMI/wiki/Audio
If you have an existing RGBtoHDMI adaptor and need to send it to us for fitting we do offer a fitting service but there will be an extra charge to cover admin and UK postage of £5

Open source hardware and software by David Banks & Ian Bradbury
https://github.com/IanSB/RGBtoHDMI

(c) 2018-2023 David Banks & Ian Bradbury
Full documentation is available here

Price: £23.00 no UK VAT to pay!
Free UK delivery on orders of £40 or more! (exceptions apply)

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Selling to the Acorn/RISC OS market for over 30 years!

Most orders of less than £40 will incur a £3 admin charge.
Items on special offer are while stocks last and may be time limited.
Items marked S/H are secondhand and have a 3 month warranty
Unless otherwise stated, photos are for illustrative purposes only
UK delivery included on orders of £40 or more (exceptions apply), please ask for overseas delivery cost.
Please check for compatibility. Official orders welcome. E&OE


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Unit 16, Arunside Ind. Est., Fort Road, Littlehampton, West Sussex, BN17 7QU, UK. 01903 523222 (full contact details)
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Last updated: Fri, 13 Jun 2025