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.
The "Background Operator." INPA is the core driver and a simple diagnostic interface. It is extremely fast and reads data in real-time. It is primarily used for reading and clearing fault codes (DTCs) and viewing live data streams (RPM, coolant temp, battery voltage, MAF readings) without the fluff of a graphical interface. Verdict: Essential for quick checks. If your check engine light is on, INPA tells you exactly what it is in plain English (or German) in seconds.
The core of this system is the .
The most trusted, guide with working software links (as of 2025) is hosted on BimmerGeeks (creators of Protool) and the BMW Diagnostic subreddit wiki. bmw inpa 301 dis sss and diag head with instuctions link