Products by platform > ZX81 and by type > hardware

vLA81

A ZX81 ULA replacement

Preserve your original ZX81 ULA or replace a broken one.

from vRetro (Charlie Ingley)   price: 30 USD
platforms: ZX81

TZXDuino

Cassette player replacement

Behaves like an ordinary cassette player, plays digital files from a micro SD card

from arduitape (Duncan Edwards)   price: 30.00 GBP
platforms: ZX80,ZX81,Spectrum,Electron,CPC

Z80 CPU

Brand new direct replacement Z80

Modern lower-power CMOS version, made by Zilog

from retroleum.co.uk   price: 7.50 GBP
platforms: Spectrum,ZX81,ZX80

ZX8-CCB

Composite video output for ZX81

Crystal clear picture

from PokeMon   price: 10.90 EUR
platforms: ZX81, ZX80

ZXvid

Modulator innards replacement

Generates a composite signal, giving a good picture on modern displays.

from Mutant Caterpillar Games Ltd (Ian Gledhill)   price: 36 GBP
platforms: ZX81,TS1000,TS1500

Deluxe composite video mod kit

For a better picture than the standard RF signal

For Atari 2600, 7800 and ZX81. Some soldering required.

from TFW8b   price: 17.50 GBP
platforms: ZX81

ZX81 Keyboard membrane

Manufactured 2010

from RWAP Software (Rich Mellor)   price: 10.50 GBP
platforms: ZX81