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!


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.
They’re not perfect (especially in DILR consistency), but their VARC and analytics are among the best. If you can afford only one mock series, I’d still recommend for overall balance. But if you’re serious about cracking VARC and want a mock that pushes you beyond your limits— add CL to your arsenal.
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Your CAT score is a product of practice + analysis + temperament. CL nails two of those three. They’re not perfect (especially in DILR consistency), but
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With so options out there—TIME, IMS, CL, BYJU’S, Cracku—choosing the right mock series is overwhelming. Today, we’re putting under the microscope.