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.
| Issue | Likely Fix | | :--- | :--- | | | Uninstall the device in Device Manager, then scan for hardware changes. | | USB ports stop working after Sleep | Disable USB Selective Suspend: Control Panel → Power Options → Change plan settings → Change advanced power settings → USB settings → Disable. | | "eXtensible Host Controller" missing entirely | Check BIOS: Ensure XHCI Hand-off is Enabled (not disabled or Auto). | | External SSD speed is ~400 MB/s (should be 1000+) | You are using the wrong port. Use the blue/teal USB 3.1 Gen 2 port (often labeled "SS 10"). |
: If Device Manager shows two identical controllers, uninstall both and restart to let Windows re-enumerate the hardware correctly. Microsoft Learn Are you currently seeing a Yellow Bang (!) icon or an Error Code in your Device Manager? Intel USB 3.1 eXtensible-Hostcontroller 15 Feb 2024 — intel usb 3.1 extensible host controller driver windows 11
: If hardware isn't detected at all, you may need to enter your BIOS (usually by pressing F2 or Del during boot) and restore default settings to ensure the USB controller is enabled. | Issue | Likely Fix | | :---
: In Device Manager, right-click the controller, go to Properties > Power Management , and uncheck Allow the computer to turn off this device to save power . | | External SSD speed is ~400 MB/s
If the native Windows driver fails, you should source a manufacturer-specific version rather than a generic one:
In Device Manager, right-click the controller and select .
Resource conflict or corrupted driver state. Fix: