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

What are the main stages in systems?

Input, processess outputs

What symbol is this?

Light Dependent Resistor (LDR)

What symbol is this?

Thermistor

What symbol is this?

Pressure switch

What symbol is this?

Toggle switch

What symbol is this?

Push to Make Switch

What symbol is this?

Push to Break (PTB) Switch

What are light sensors used for?

Turning on street lights

What are temperature sensors used for?

Turning oven on when it is too cold

What are pressure switches used for?

In cars to remind driver to fasten seatbelt

What are toggle switches used for?

Light switches

What are push to make switches used for?

Doorbells

What are push to break switches used for?

In lifts when users want doors to be kept open longer by pressing a button

What is the component name for a timer?

555 timer

What is the component name for a PIC?

Peripheral interface circuit

What is a microcontroller?

Programable integrated circuits

What symbol is this?

Buzzer

What symbol is this?

Speaker

What symbol is this?

Lamp

What symbol is this?

LED