From the picture above, choose the correct statement below

1.   ?    Led matrix is instructed by microcontroller Wemos D1 Mini by using Thonny language
2.   ?    Led matrix is instructed by microcontroller Wemos D1 Mini by using micropython language written in Thonny IDE
3.   ?    Wemos D1 Mini understand the language and then transferred to led matrix.

which statement below are correct. Choose more than one correct answer.

1. Wemos D1 Mini is miniature computer that has processor, memory and storage.
2. Wemos D1 Mini needs 5 volts in order to work.
3. Wemos D1 mini requires proper shutdown.

Wemos D1 Mini has digital and analog pins that we may use directly. How many are they?

1.   ?    
   
   9 digital pins
   1 analog pin
2.   ?    
   
   10 digital pins
   1 analog pin
3.   ?    
   
   12 digital pins
   1 analog pin

8x8 led matrix has total 64 leds (known as pixel) that individually addressed. From the picture above, from left to right, what is the address of the each red pixel?

1.   ?    (7,0),(1,2),(5,4),(1,7),(7,7)
2.   ?    (0,7),(2,1),(5,4),(1,7),(7,7)
3.   ?    (0,7),(2,1),(4,5),(7,1),(7,7)

1.   ?    
   
   while true
       display.hline(0,0,8,1)
       display.show()
2.   ?    
   
   While true:
       display.hline(0,0,8,1)
       display.show()
3.   ?    
   
   while True:
       display.hline(0,0,8,1)
       display.show()