1.6 electronic systems

What component is this the symbol for?

• LDR
• Thermistor
• LED
• Buzzer

What component is this the symbol for?

• Thermistor
• LDR
• Fixed resistor
• Transistor

What component is this the symbol for?

• Transistor
• LDR
• Fixed resistor
• LED

What component is this the symbol for?

• LED
• LDR
• Fixed resistor
• Transistor

What component is this the symbol for?

• Buzzer
• LDR
• LED
• Transistor

what type of device is an LED?

• Input device

• Output device

• Control device

what type of device is a buzzer?

• Input device

• Output device

• control device

• microcontroller

LDR stands for Light Dependent _______?

• Resistor
• Resistance
• Resonator
• Respirator

As the light level on an LDR decreases, it's resistance _________?

• increases
• decreases

A thermistor changes it's resistance in response to ___________?

• light
• temperature
• sound
• pressure