20 Questions
What is the main function of a breadboard in electronic circuits?
To provide a reusable platform for temporarily built circuits
Which component glows when a voltage is applied to it?
LED
How is resistance measured in electrical components?
In ohms
What is the main characteristic of a thermistor?
Its resistance varies with temperature
What type of sensor changes its resistance when light shines on it?
Photocell
What does a varistor depend on to vary its resistance?
Voltage
Which type of resistor offers advantages in saving space on printed circuit boards?
Surface mount resistor
What is the main function of jumper wires in electronics?
To temporarily connect two points without soldering
What does a photcell do when light shines on it?
Decrease its resistance
Which component creates resistance in the flow of electric current?
Resistor
What color of jumper wire typically denotes a wire running directly to Ground (GND)?
Black
Which color of jumper wire is usually connected to a source of power?
Red
What does the abbreviation 'TX' stand for on an Arduino UNO board?
Transmit
Which component fetches program instructions from flash memory in an Arduino board?
CPU
What quantity can take any value between its minimum and maximum value?
Analog quantity
'RX' on an Arduino UNO board stands for ___.
Receive X
'Arduino IDE uses a simplified version of which programming language?'
C++
'Atmega328P' in an Arduino board has how much flash memory?
32KB
'Analog pins' on an Arduino UNO board are labeled as ___?
'Analog 0 to 5'
'CPU in an Arduino board controls everything with the help of which memory component?'
'RAM'
Test your knowledge on breadboards and electronic components used in building temporary circuits. Learn about inserting electric component leads, connecting wires, and the function of components like light-emitting diodes and resistors.
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