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glossary:glossary_p [2018/06/25 15:28] – [PICKit] Bob Vetterleinglossary:glossary_p [2020/01/27 11:56] Bob Vetterlein
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 ===== PCB ===== ===== PCB =====
  
-Printed Circuit Board. Are usually made of [[http://en.wikipedia.org/wiki/FR-4|Fibreglass]] or [[http://en.wikipedia.org/wiki/FR-2|SRBP]] (Synthetic Resin Bonded Paper) with a copper laminate on one or both sides, forming the electrical circuit. A detailed Wikipedia article is available [[http://en.wikipedia.org/wiki/Printed_circuit_board|here]]. Most MERG [[glossary_k#kits|Kits]] contain a PCB, the majority of them are single sided through hole construction. As the electronics become more sophisticated so double sided and surface mount technologies are being introduced.+Printed Circuit Board. Are usually made of [[wp>FR-4|Fibreglass]] or [[wp>FR-2|SRBP]] (Synthetic Resin Bonded Paper) with a copper laminate on one or both sides, forming the electrical circuit. A detailed Wikipedia article is available [[wp>Printed_circuit_board|here]]. Most MERG [[glossary_k#kits|Kits]] contain a PCB, the majority of them are single sided through hole construction. As the electronics become more sophisticated so double sided and surface mount technologies are being introduced.
  
  
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 ===== PEI ===== ===== PEI =====
  
 +[[wp>Polyetherimide|Polyetherimide]]\\ 
 Used for the printable surface on some 3D printers, especially the Prusa range Used for the printable surface on some 3D printers, especially the Prusa range
  
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 **P**arallel **i**n **S**erial **o**ut, refers to a type of [[glossary_s#shift_register|Shift Register]] where data present on a set of input pins is captured by application of a strobe pulse and then presented on a single output pin under control of a [[glossary_c#clock|clock]]. For a graphic description see [[glossary:shiftinout|Shift in/out]]. **P**arallel **i**n **S**erial **o**ut, refers to a type of [[glossary_s#shift_register|Shift Register]] where data present on a set of input pins is captured by application of a strobe pulse and then presented on a single output pin under control of a [[glossary_c#clock|clock]]. For a graphic description see [[glossary:shiftinout|Shift in/out]].
  
 +=====PLA=====
 +[[wp>Polylactic_acid|Polylactic Acid]] a plastic used in 3D printing\\ 
 +[[wp>Programmable_logic_array|Programmable Logic Array]] a kind of programmable logic device used to implement combinational logic circuits.
 ===== PM - Phase Modulation ===== ===== PM - Phase Modulation =====
  
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-Solenoid Point motor /relay driver with onboard relay see TBG16/26+Solenoid Point motor /relay driver with on board relay see TBG16/26
  
 ===== PMP ===== ===== PMP =====
  
-Pocket Money Project. Excellent simple, basic and inexpensive kits to learn basic electronic theory and techniques such as soldering. Currently there are 17 Kits and none cost more than £2.15. You can find them in the Kit Locker [[http://www.merg.org.uk/merg_kitlocker/section.php?id=31|here]].+Pocket Money Project. Excellent simple, basic and inexpensive kits to learn basic electronic theory and techniques such as soldering. Currently there are 23 Kits and most cost less than £2.00. You can find them in the Kit Locker [[https://www.merg.org.uk/merg_kitlocker/section.php?id=31|here]].
 ===== PNP ===== ===== PNP =====
  
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 Multiplex system using a RS485 bus, matching pairs of input and output modules communicate under the control of a master module.\\  Multiplex system using a RS485 bus, matching pairs of input and output modules communicate under the control of a master module.\\ 
 For details see these TBs: For details see these TBs:
-[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1054&userid=62|LC02/01]],  +[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1054|LC02/01]],  
-[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1055&userid=62|LC02/02]],  +[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1055|LC02/02]],  
-[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1056&userid=62|LC02/03]],  +[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1056|LC02/03]],  
-[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1066&userid=62|LC02/04]] &  +[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1066|LC02/04]] &  
-[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1067&userid=62|LC02/05]].\\ +[[http://www.merg.org.uk/merg_tbs/download.php?fileid=1067|LC02/05]].\\ 
  
 ===== Pulse ===== ===== Pulse =====
glossary/glossary_p.txt · Last modified: 2021/08/08 05:25 by Wayne

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