ZX Nuvo +3 ZX Spectrum 128K clone NEW VERSION 4 PCB

Description

Description
This is a PCB of "ZX Nuvo +3 Issue 4" , a new version of popular ZX Spectrum Clone Kit.
PCB is the same size as previous version of Superfo Harlequin, can be fit in 48K or 48K+ case.
- PCB issue 4 support 48K, 128K, 128K +2A/+3/+3E ROM
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Support ALL RAM mode, you can run CP/M with this board when using with floppy disk interface
- Floppy Disk Interface on board
- EPROM 29F040/39SF040 (upto 8 banks of 64K, select by dip switch)
- 128K RAM
- Video signal is ZX Spectrum 48K/128K timing (select by switch)
- AY-3-8912 sound chip
- Kempston Joystick port
-
RS232 / ESP8266 (option)
- RGB and Composite output (PAL only)
- Use standard ZX Spectrum Adapter, 9V with center pin negative (-)
Any question please contact me.
See shematic here
https://onedrive.live.com/?id=E0ADBB58ADB8D869%21210939&cid=E0ADBB58ADB8D869
Picture of assembled board is for reference, you will get PCB only.
Any question please contact me.