About Ronja

" Old but fascinating open hardware: 10MBit 1400m airlink w/ LEDs. -- Matt @matjahu

" Deinstalled after about 12 years of nice operation [since 2003]. It is due to loss of a line of sight, building reconstruction added extra floor and roof ... -- silvije2, Zagreb, Croatia

Ronja is a free technology project for reliable optical data links with a current range of 1.4km and a communication speed of 10Mbps full duplex.

Applications of this wireless networking device include backbone of free, public, and community networks, individual and corporate Internet connectivity, and also home and building security. High reliability and availability linking is possible in combination with WiFi devices. The Twibright Ronja datalink can network neighbouring houses with cross-street ethernet access, solve the last mile problem for ISP’s, or provide a link layer for fast neighbourhood mesh networks.

For more information on Ronja, see our about page.