The USB-SD-Mux automatically switches a micro SD card between an embedded board and a test or developer PC

Feature set:

  • Multiplexes micro SD cards
  • USB 2.0
  • Supported by labgrid
  • Python3

The LXA Tools are small tools that facilitate the development of and with embedded hardware.


  • USB 2.0 Crossover breakout
  • RJ45-Matrix



The LXA Test Automation Controller (TAC) controls a single device under test (DUT) during development and testing.

Typical Application:

  • Embedded Linux development
  • Application development on Embedded devices
  • Continuous Testing of software on real hardware

The Ethernet-Mux multiplexes Ethernet ports. This allows switching between different network devices or simulating pulling and plugging a LAN cable.

Feature set:

  • RJ45
  • LXA IOBus infrastructure
  • Supported by labgrid
  • Python3

The USB-Mux connects and disconnects USB ports. This can be used, for example, to simulate the insertion and removal of a USB stick.

Feature set:

  • USB 2.0
  • Supported by labgrid
  • Python 3.*

The candleLight FD is a small USB to CAN adapter. It allows to equip a PC with a CAN interface and the communication via CAN or CAN-FD


  • CAN-FD on D-Sub 9
  • USB-C with USB 2.0
  • Native SocketCAN Support
  • Unlocked Bootloader