Dot Matrix

Hey there, can you help me out with this fun question?

What's the super cool main function of a breadboard?

• A. To create temporary circuits without soldering

• B. To cook food faster

• C. To charge electronic devices wirelessly

• D. To play music

Hey there! Can you tell me what the unit of measurement for resistance is?

• A. Ohm (Ω)

• B. Joule

• C. Ampere

• D. Volt

Hey there! Let's spice things up a bit. Imagine you are working on a project where you need to increase the resistance in a circuit. What happens to the current in the circuit when the resistance increases?

• A. The current increases

• B. The circuit breaks

• C. The current decreases

• D. The resistance decreases

What is the color code for a 10k ohm resistor?

• A. brown, black, orange, gold

• B. yellow

• C. green

• D. red

What is the symbol for a diode in an electronic circuit diagram?

• A. Square

• B. Triangle

• C. Circle

• D. Arrow

Hey there! Can you tell me what the analog pins on an Arduino board are used for?

• A. To read analog signals and measure continuous voltage levels.

• B. To control the board's temperature

• C. To connect to the internet

• D. To play music

Hey there! Let's dive into some electronics fun! How does a diode superhero protect a circuit from reverse voltage?

• A. By wearing a cape and amplifying the reverse voltage

• B. By using its superpowers to increase the reverse voltage

• C. By being a one-way traffic controller for current flow

• D. By putting on a disguise and short-circuiting the circuit

What is the function of the ground pin on an Arduino board?

• A. Reference voltage level and circuit completion

• B. Grounding the board, power regulation, data transmission

Hey there! Can you help Tara understand how a resistor limits the current in a circuit?

• A. By decreasing the resistance in the circuit

• B. By increasing the voltage in the circuit

• C. By adding more electrons to the circuit

• D. By providing resistance to the flow of electrons

Hey there! Can you tell me why the PWM pins on an Arduino board are so cool?

• A. PWM pins are like magic wands that let you control the brightness of LEDs and the speed of motors with precision.

• B. Sorry, but PWM pins are best friends with Arduino boards!

• C. PWM pins are the rockstars of analog output!

• D. PWM pins are the digital detectives of input!