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--- glossary:glossary_r [2017/02/16 10:04] – [Raspberry Pi] WortingUK
+++ glossary:glossary_r [2017/02/16 10:10] – [Raspberry Pi] WortingUK
@@ Line 3: / Line 3: @@
 [[start|Return to main Glossary index]]
-===== Raspberry Pi =====
-[[https://www.raspberrypi.org/|RASPBERRY PI FOUNDATION]] provide low-cost, high-performance computers that people use to learn, solve problems and have fun.
-Raspberry Pi Zero (aka Pi0) a single board computer
-- 1 GHz single-core CPU, 512 MB RAM, HDMI, micro USB and 40 pin GPIO (~ £4)
-Raspberry Pi 3B (aka Pi3) a single board computer
-- 1.2 GHz quad-core CPU, 1 GB RAM, Ethernet, Wireless, Bluetooth, HDMI, 4 x USB and 40 pin GPIO (~ £35)
 ===== RailCom ======
@@ Line 20: / Line 11: @@
 RailCom/Plus allows: the identification of unknown trains; block occupancy; transmission of train information, such as its actual speed; and more efficient 'on-the-main' programming.  See: [[http://www.nmra.org/sites/default/files/s-9.3.2_2012_12_10.pdf|NMRA standard]] and [[http://www.esu.eu/en/support/white-papers/railcomplusr/|ESU RailCom Plus]].
+===== Raspberry Pi =====
+[[https://www.raspberrypi.org/|RASPBERRY PI FOUNDATION]] provide low-cost, high-performance computers that people use to learn, solve problems and have fun.
+Two current models of single board computer running LINUX based system with several development environments...
+Pi Zero (aka Pi0)
+GHz single-core CPU, 512 MB RAM, HDMI, USB and 40 pin GPIO (~ £4)
+Pi 3 B (aka Pi3)
+.2 GHz quad-core CPU, 1 GB RAM, Ethernet, Wireless, Bluetooth, HDMI, 4 x USB and 40 pin GPIO (~ £35)