glossary:glossary_p
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glossary:glossary_p [2018/06/25 15:28] – [PICKit] Bob Vetterlein | glossary:glossary_p [2020/12/07 16:30] – [POR] small change JohnFletcher | ||
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===== PCB ===== | ===== PCB ===== | ||
- | Printed Circuit Board. Are usually made of [[http:// | + | 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# |
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===== PEI ===== | ===== PEI ===== | ||
+ | [[wp> | ||
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# | **P**arallel **i**n **S**erial **o**ut, refers to a type of [[glossary_s# | ||
+ | =====PLA===== | ||
+ | [[wp> | ||
+ | [[wp> | ||
===== PM - Phase Modulation ===== | ===== PM - Phase Modulation ===== | ||
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- | Solenoid Point motor /relay driver with onboard | + | 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:// | + | 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:// |
===== PNP ===== | ===== PNP ===== | ||
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- The orientation of the positive and negative poles in a battery or power supply relative to a circuit. | - The orientation of the positive and negative poles in a battery or power supply relative to a circuit. | ||
- The orientation of a magnetic field, relative to the surrounding environment. | - The orientation of a magnetic field, relative to the surrounding environment. | ||
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+ | ===== POR ===== | ||
+ | |||
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+ | Power ON reset i.e. just turning the power on to the whole system. | ||
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Abbreviation for Potentiometer see below | Abbreviation for Potentiometer see below | ||
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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:// | + | [[http:// |
- | [[http:// | + | [[http:// |
- | [[http:// | + | [[http:// |
- | [[http:// | + | [[http:// |
- | [[http:// | + | [[http:// |
===== Pulse ===== | ===== Pulse ===== |
glossary/glossary_p.txt · Last modified: 2021/08/08 05:25 by Wayne