Tools and component pictures

Ian Teasdale
Flashcards by Ian Teasdale, updated more than 1 year ago
Ian Teasdale
Created by Ian Teasdale about 6 years ago
12
1

Description

What are they and what are they for?

Resource summary

Question Answer
Seven segment display Used to show numbers (mostly)
Wire cutters To cut wires
Electrolytic or polarised capacitor To store electricity (properly 'charge' ) Awful picture
Small lamp or bulb To provide light in the darkness
Light emitting diode (LED) To glow - comes in various colours
A mouse To move the cursor on a computer screen (some questions seem 'odd')
A (digital) multimeter To measure voltage, current or resistance in a circuit
Needle-nose pliers To grip or hold small things in a circuit
A relay To switch big voltages on or off using small voltages
A resistor To reduce the amount of current flowing (awful picture)
Soldering iron To provide heat when soldering components
A transistor An electronic switch (awful picture - there are lots of other shapes and sizes)
Ultra violet exposure unit To provide UV light when making PCBs
Vacuum forming machine To shape plastics when making cases for circuits
Wire strippers To remove plastic insulation from wires (other wire strippers are available)
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