Calao Systems

Calao Systems was a French hardware company focused on small embedded computers designed for development, experimentation, and integration into electronic systems. Its products were notably compact, often taking the form of devices approximately the size of a USB key, while providing the core features of a small ARM-based Linux computer. The company’s devices used processors from Atmel or Nomadik, both based on ARM architecture, and typically included approximately 128 MB of RAM. More advanced models could provide up to 1 GB of memory. Operating-system software was stored in non-volatile memory ranging from 128 MB to 1 GB, allowing the devices to boot and operate independently once connected to a host system. A defining characteristic of the Calao Systems platform was its use of a male USB connector for both power and development communication. The connector could be plugged directly into a host computer, reducing the need for a separate power supply and simplifying access during software development. The hardware did not rely on conventional serial ports; instead, development communication and JTAG debugging were also made available through USB. This arrangement reflected the company’s emphasis on compactness and embedded-development convenience rather than on consumer desktop computing. Calao’s systems were expandable. The main board included a connector for small add-on boards, enabling users to extend the base computer with functions such as wireless communication, motion sensing, or Bluetooth. The devices also included a wired LAN port, and certain models offered additional USB sockets. These features positioned the products as development platforms and embedded controllers suitable for connected devices, hardware prototyping, and specialized Linux applications, although the available reference material does not identify specific customer sectors or commercial deployments. The software environment centered on U-Boot and version 2.6 of the Linux kernel. Calao recommended the GNU toolchain for software development, reinforcing the products’ orientation toward engineers and programmers working with open-source and embedded software. The combination of ARM processing, Linux support, USB-based power and debugging, networking, and modular expansion made the systems distinctive among small-form-factor embedded computers of their period. Calao Systems ultimately ceased operations after entering bankruptcy in April 2016. No reliable information in the supplied reference material establishes the company’s founding year, founder, ownership structure, revenue, executive team, or a surviving corporate website. The brand is therefore best understood as a defunct French embedded-hardware company whose principal identity rested on compact Linux development computers rather than on a broad consumer product portfolio.

Calao Systems developed small embedded computers intended to bring ARM-based Linux capabilities into a highly compact form factor. The company’s hardware was commonly described as being roughly the size of a USB key, distinguishing it from larger single-board computers and conventional development systems. Its products were built around Atmel or Nomadik processors based on the ARM architecture, a platform widely used for low-power embedded applications. The systems generally provided about 128 MB of RAM, while the most capable models could support up to 1 GB. Non-volatile memory, in capacities from 128 MB to 1 GB, held the operating system and related software. This arrangement allowed the devices to function as self-contained embedded computers while retaining a small physical footprint. The use of Linux made them suitable for developers who wanted a familiar open-source operating environment and access to standard embedded software tools. Calao’s hardware design emphasized USB integration. A male USB connector supplied power when attached to a host computer and was also used for development communication. Rather than providing conventional serial ports, the devices exposed development and JTAG functionality through USB. This reduced the number of external connectors and supported a compact development workflow, although it also made the platform dependent on USB-host interactions for certain development tasks. The base systems could be extended through a connector on the main board. Calao offered small expansion boards that added capabilities including wireless networking, motion sensing, and Bluetooth. All of the company’s USB-key computers included a wired LAN port, and some models added further USB sockets. These capabilities made the products more than simple storage-like USB devices: they were modular embedded platforms intended for connected applications, experimental hardware, and specialized controllers. On the software side, Calao systems used U-Boot as their bootloader and ran version 2.6 of the Linux kernel. The company recommended the GNU toolchain for application and system development. Together, these elements indicate a product strategy aimed principally at embedded developers and technically sophisticated users rather than mainstream consumers. The available reference material does not document the company’s founding circumstances, detailed product chronology, executive leadership, sales, or major customer relationships. Calao Systems later became defunct. The company entered bankruptcy in April 2016. No subsequent operating company, successor brand, or continuing product program is identified in the supplied sources.

• 2016

  Bankruptcy

  [1]Calao Systemsen.wikipedia.org

  Calao Systems went bankrupt in April 2016 and ceased operating as a producer of compact embedded Linux computers.

Compact, expandable embedded-computing platforms for Linux development, hardware prototyping, and connected-device applications.

• Embedded Linux computers

  Calao USB-key-sized embedded computers

  Calao’s principal products were compact ARM-based computers built around Atmel or Nomadik processors. They generally offered about 128 MB of RAM, with advanced configurations reaching up to 1 GB, and stored the operating system in 128 MB to 1 GB of non-volatile memory. A male USB connector provided power and supported development communication, while wired LAN was standard across the USB-key computer range. Some models included extra USB sockets and a connector for modular expansion boards.

• Embedded hardware accessories

  Calao expansion boards

  Small add-on boards could be attached to the main Calao computer through an expansion connector. The documented expansion ecosystem included boards for wireless functions, motion sensing, and Bluetooth. These modules allowed developers to adapt the compact base computer to connected-device and sensing projects without replacing the core processor board.

1. 1Calao Systemsen.wikipedia.org