SpeccyP
SpeccyP: A capable hardware-focused emulator for Raspberry Pi microcontroller projects. Ranked #16 of 23 in ZX Spectrum Emulators by our editors (7.6/10); pricing: Open source; best for RP2040 hardware emulation projects.
At a glance
- Editor score7.6 / 10
- PricingOpen source
- Best forRP2040 hardware emulation projects
- Paid fromFree
- Facts checked21 Sep 2026

Where it wins
- Supports Spectrum, Pentagon, Scorpion, Navigator, and MurmoZavr models
- Offers HDMI, VGA, TFT, AY-compatible, and I2S output options
- Handles disk images, TAP files, save states, and multiple controllers
Where it doesn't
- Requires compatible RP2040, RP2350A, or RP2350B hardware
- Targets microcontroller projects rather than desktop or mobile computers
- Hardware setup and peripheral compatibility depend on the chosen board
Our verdict on SpeccyP
SpeccyP is open-source firmware for emulating ZX Spectrum-compatible machines on Raspberry Pi RP2040, RP2350A, and RP2350B microcontrollers. It is aimed at makers building compatible Raspberry Pi Pico-based hardware projects, rather than users looking for a conventional desktop or mobile emulator. The supported range includes the ZX Spectrum 48 and multiple Pentagon, Scorpion, Navigator, and MurmoZavr configurations, with precompiled firmware available for several supported boards.
Platform fit is SpeccyP’s defining strength. Video can be delivered through HDMI, VGA, or TFT, while audio supports soft and I2S AY-3-8910 modes and TurboSound. Input options cover USB and PS/2 keyboards, USB mice, NES and Xbox gamepads, and wireless gamepads. That combination gives hardware builders room to match the emulator to a specific display, sound path, and control layout, but it also makes the project less suitable for anyone who wants to install an emulator on a general-purpose computer.
For software and media handling, SpeccyP supports TRD and SCL disk-image mounting, TAP tape-file loading, SD-card file loading, and quick save and load states. Its open-source model is free and avoids a conventional plan structure. Choose SpeccyP when the goal is a dedicated ZX Spectrum-style build around supported Raspberry Pi microcontrollers, especially where varied video, audio, storage, and controller connections matter. Choose another option if the priority is desktop or mobile deployment, broad host-platform coverage, or an emulator that does not require compatible microcontroller hardware.
Your product? Our editors can test SpeccyP in depth and publish a review, labelled as paid · from $149/mo →
SpeccyP pricing
SpeccyP fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Supported Spectrum models | Not verified |
| Host platforms | RP2040, RP2350A, RP2350B |
| Tape formats | TAP |
| Snapshot formats | Not verified |
| Built-in debugger | Not verified |
| Open source | Yes |
| Peripheral support | PS/2 keyboard, USB keyboard, USB mouse, NES gamepad, Xbox gamepad, wireless gamepad, HDMI, VGA, TFT |
| Deployment | Self-hosted |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Alternatives to SpeccyP
- ZEsarUXA broad desktop emulator for Spectrum models, storage formats, peripherals, and debugging.9.4
- JNEXTA free desktop emulator for ZX Spectrum software, peripherals, recording, and reverse debugging.9.3
- zx_goA deep desktop emulator for classic Spectrum systems, Next support, peripherals, and debugging.9.2
See all SpeccyP alternatives →
Used SpeccyP? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used SpeccyP for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
SpeccyP is listed in our ZX Spectrum Emulators directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/speccyp/"><img src="https://www.itechguides.com/best/badge/speccyp.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update
