Textiles- Unit 2: Energy, Materials, Systems and Devices

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Herpetology

GCSE Design and Technology

Eduqas

In-Depth Technical Principles

9th

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20 Terms

1
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What are the main stages in systems?
Input, processess outputs
2
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What symbol is this?
What symbol is this?
Light Dependent Resistor (LDR)
3
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What symbol is this?
What symbol is this?
Thermistor
4
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What symbol is this?
What symbol is this?
Pressure switch
5
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What symbol is this?
What symbol is this?
Toggle switch
6
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What symbol is this?
What symbol is this?
Push to Make Switch
7
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What symbol is this?
What symbol is this?
Push to Break (PTB) Switch
8
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What are light sensors used for?
Turning on street lights
9
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What are temperature sensors used for?
Turning oven on when it is too cold
10
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What are pressure switches used for?
In cars to remind driver to fasten seatbelt
11
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What are toggle switches used for?
Light switches
12
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What are push to make switches used for?
Doorbells
13
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What are push to break switches used for?
In lifts when users want doors to be kept open longer by pressing a button
14
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What is the component name for a timer?
555 timer
15
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What is the component name for a PIC?
Peripheral interface circuit
16
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What is a microcontroller?
Programable integrated circuits
17
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What symbol is this?
What symbol is this?
Buzzer
18
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What symbol is this?
What symbol is this?
Speaker
19
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What symbol is this?
What symbol is this?
Lamp
20
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What symbol is this?
What symbol is this?
LED