How to connect WiFi chip to harlequin 128K you may read here
A bit later will be published info about connecting ESP-chip to ANY speccy with AY-chip
Net tools for any 128K+ spectrum with ESP-12 connected to AY-chip.
How to connect WiFi chip to harlequin 128K you may read here
A bit later will be published info about connecting ESP-chip to ANY speccy with AY-chip
Net tools for any 128K+ spectrum with ESP-12 connected to AY-chip.