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2. Meshtastic - Wikipedia

   en.wikipedia.org/wiki/Meshtastic

   Meshtastic is a decentralized wireless off-grid mesh networking LoRa protocol. [ 1 ] [ 2 ] The main goal of the project is enabling low-power, long-range communication over unlicensed radio bands . It is designed around exchanging text messages and data in off-grid environments, with potential applications in IoT projects where a decentralized ...

3. Flip-disc display - Wikipedia

   en.wikipedia.org/wiki/Flip-disc_display

   The flip-disc display (or flip-dot display) is an electromechanical dot matrix display technology used for large outdoor signs, normally those that will be exposed to direct sunlight. Flip-disc technology has been used for external destination signs on buses and trains across North America , Europe and Australia , as well as for variable ...

4. LED display - Wikipedia

   en.wikipedia.org/wiki/LED_display

   Detail view of an LED display with a matrix of red, green and blue diodes The 1,500-foot (460 m) long LED display on the Fremont Street Experience in Downtown Las Vegas, Nevada, is currently the largest in the world. A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display.

5. Wireless mesh network - Wikipedia

   en.wikipedia.org/wiki/Wireless_mesh_network

   A wireless mesh network (WMN) is a communications network made up of radio nodes organized in a mesh topology. It can also be a form of wireless ad hoc network. [1] A mesh refers to rich interconnection among devices or nodes. Wireless mesh networks often consist of mesh clients, mesh routers and gateways. Mobility of nodes is less frequent.

6. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Remote terminal unit - Wikipedia

   en.wikipedia.org/wiki/Remote_Terminal_Unit

   A remote terminal unit (RTU) is a microprocessor-controlled electronic device that interfaces objects in the physical world to a distributed control system or SCADA (supervisory control and data acquisition) system by transmitting telemetry data to a master system, and by using messages from the master supervisory system to control connected objects. [1]