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.
: A secondary official site that frequently posts the latest version announcements and download links for the M100 and M200 series. JDiagTool Official Website
: Open the downloaded JDiag upgrade software on your PC. jdiag m100 pro software download top
View cranking voltage and charging system health. : A secondary official site that frequently posts
: Ensure the USB driver is correctly installed on your PC. Some users find success by trying a different USB port or cable. : Ensure the USB driver is correctly installed on your PC
JDiag M100 Pro is a professional-grade diagnostic tool designed for automotive technicians and enthusiasts. It is a handheld device that connects to a vehicle's onboard computer system, allowing users to diagnose and troubleshoot issues with ease. The M100 Pro is equipped with advanced features, including real-time data streaming, ECU programming, and a vast library of vehicle coverage.
: If you see "No App" or "System Error" after an update, remove the back cover of the device and pull out the SD memory card . Use a card reader to copy the decompressed upgrade files directly onto the card, then reinstall it. Key Features of M100 Pro Software
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