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.
: If you own a D-Link DSL-2740U (non-wireless version) and operate in a region with ADSL2+ infrastructure, firmware version ME-1.03 is arguably the most stable, battle-tested release available . It prioritizes connection stability and raw routing performance over cutting-edge features.
Updating your DSL-2740U firmware to version ME-1.03 can bring numerous benefits, including enhanced security, improved stability, and better performance. By following the steps outlined in this article, you can ensure a smooth and successful update process. If you encounter any issues, refer to the troubleshooting section, or contact D-Link support for further assistance. dsl-2740u firmware version me-1.03
For most home users with a purely wired setup behind a firewall, ME-1.03 remains usable. However, do not expose the router’s web interface to the internet. If you need modern encryption or Wi-Fi 6, buy new hardware and repurpose the DSL-2740U as a pure bridge modem. : If you own a D-Link DSL-2740U (non-wireless
Under this firmware, the DSL-2740U supports a robust set of networking standards: By following the steps outlined in this article,