infrared led
21Optical mouse — A wireless optical mouse An optical computer mouse or optic mouse uses a light emitting diode and photodiodes to detect movement relative to a surface, unlike a mechanical mouse which has a ball which rotates orthogonal shafts which drive chopper …
22Interactive whiteboard — at CeBIT 2007 …
23Touchscreen — A boy is solving a computerized puzzle using a touchscreen. A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. The term generally refers to touching the display of the… …
24FreeTrack — Infobox Software name = caption = latest release version = v2.2 latest release date = October 7, 2008 operating system = Microsoft Windows genre = Optical motion tracking license = GNU General Public License website = [http://www.free track.net/… …
25Consumer IR — Consumer IR, consumer infrared, or CIR, refers to a wide variety of devices employing the infrared electromagnetic spectrum for wireless communications. Most commonly found in television remote controls, infrared ports are equally ubiquitous in… …
26RONJA — (Reasonable Optical Near Joint Access) is a Free Space Optics device originating in the Czech Republic. It transmits data wirelessly using beams of light. Ronja can be used to replace a segment of LAN, and one can enjoy all activities as if they… …
27PICAXE — is the name of a UK sourced microcontroller system based on a range of Microchip PICs. There are 13 PICAXE variants of differing pin counts from 8 to 40 pins. Initially marketed for use in education and by electronics hobbyists, they are also… …
28RONJA — Une seule DEL haute luminosité avec une lentille simple loupe crée un faisceau lumineux étroit permettant de transmettre un flux vidéo sur le quartier. Quelques pas à côté et le faisceau devient invisible …
29TrackIR — is an optical motion tracking system created by NaturalPoint Inc. It is a game controller that captures head motions with six degrees of freedom and translates them into mouse/cursor movements. It does this by means of an infrared… …
30Electricity meter — Typical North American domestic analog electricity meter …
