ZX-HD HDMI interface + Rasperry Pi Zero – complete set

RASPBERRY PI ZERO 2 NOT YET SUPPORTED The Raspberry Pi Zero 2 is NOT yet supported! The ZX-HD requires a Raspberry Pi Zero or Raspberry Pi Zero W (with or without pre-soldered pin header) The ZX-HD: the first HDMI interface for the ZX Spectrum – with ULAplus™! Complete with quality 2m HDMI cable! No soldering […]

ZX-HD compatibility

The ZX-HD has succesfully been tested with: Updated Feb 2019: head over to this new comprehensive compatibility chart. Power It’s important to consider the power usage on the 5V supplied by the ZX Spectrum, as the voltage regulator inside the ZX Spectrum has a limited maximum current. You will find power measurements on this page (click).

ZX-HD reviews

Mark Fixes Stuff review of the ZX-HD TooLoudTooWide review of the ZX-HD Back to the ZX-HD page

ZX-HD troubleshooting

Symptom: When the ZX Spectrum with ZX-HD is powered on, and the HDMI output says to press RESET, and you press RESET, you only get a ‘test screen’ with vertical coloured bars. The blue power led lights up. Probable cause and solution: The edge connnector of the ZX Spectrum might be dirty. Clean it with […]

Raspberry Pi Zero for ZX-HD (no soldering required!)

RASPBERRY PI ZERO 2 NOT YET SUPPORTED WITH ZX-HD The Raspberry Pi Zero 2 is NOT yet supported on the ZX-HD! The ZX-HD requires a Raspberry Pi Zero or Raspberry Pi Zero W (with or without pre-soldered pin header) This Raspberry Pi Zero comes with soldered male pin header, ready to plug into the ZX-HD! […]

ZX-HD ULAplus software

Updated: 14 May 2020 ULAplus site with lots of software to download ZX-HD ULAplus Slideshow #001 – Feb 2017 (updated 24 March – removed scrolling bug) ZX-HD ULAplus Slideshow #002 – March 2017 ZX-HD ULAplus Slideshow #003 – July 2017 ULAplus™ 10th Anniversary Collection AGD-Games non-ULAplus Colour Fixer Did you ever load a game on your […]

ZX-HD Raspberry Pi Zero pin header solder service

The ZX-HD comes without needed Raspberry Pi Zero. The reason for this is that any manufacturer that sells a product with HDMI connector should get an expensive HDMI licence. Also the Raspberry Pi Zero is still only available as one-per-customer. Because of this the ZX-HD is sold without Raspberry Pi Zero. If you can obtain one […]

ZX-HD HDMI interface (*without Rasperry Pi Zero*)

RASPBERRY PI ZERO 2 NOT YET SUPPORTED The Raspberry Pi Zero 2 is NOT yet supported! The ZX-HD requires a Raspberry Pi Zero or Raspberry Pi Zero W (with or without pre-soldered pin header) The ZX-HD: the first HDMI interface for the ZX Spectrum – with ULAplus™! Complete with quality 2m HDMI cable! !! This […]

ZX-HD Firmware

This is the software that runs on the ZX-HD’s SD card. Latest firmware Firmware v1.2 – 11 Feb 2017 Installing the new firmware To install a new firmware, download and unzip the file. Then copy the separate files to the root folder of the SD card. Any previously configured settings will be overwritten. So edit […]