Welcome to VoCore

VoCore is open hardware and runs Linux(OpenWrt). It has 128MB DDR, WIFI, USB, UART, SDXC, I2C, SPI, 20+ GPIOs but only one inch square(25.8mm). It will help you to make a smart house, study embedded system or even make the tiniest router in the world.

You will not only get the VoCore but also its hardware design including schematic, circuit board, bill of materials and source code of all applications. You are able to control EVERY BIT of your VoCore.

We invite you join us, help our community improve this open source hardware and use your creative skills to make a more wonderful Internet of Things!

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hornet songkey mk4 better

Why VoCore

Tiny Size: One square inch, easy to embed to devices.

OpenWrt: Easy to code; super stable, three years no reboot.

Low Cost: low cost, less than 1watt, unmatched performance.

Interfaces: Hardware support USB, Ethernet, SD, I2C, SPI etc.

OpenSource: Both software and hardware, totally FREE

Long Life: Keep production over 10 years, fast email support.


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MK4 can continuously track key changes throughout a song without requiring a manual reset. MIDI Versatility: It introduces both MIDI Input (to analyze MIDI tracks) and MIDI Output

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: Best for full songs; uses the statistical AI engine to reinforce key accuracy based on typical chord progressions. Sample Mode MK4 can continuously track key changes throughout a

: This tool can also serve as an excellent addition to a producer's toolkit, offering insights into audio mixes and helping achieve the desired sound quality. hornet songkey mk4 better

The Hornet Songkey MK4 boasts several features that make it an attractive option for music producers. Some of its key features include:

Want order more? We have great discount for bulk order.
Want to customize or develop your own project?