9.3.9 - Physical Computing: Making Connections 1

What type of circuit do we need to light up an LED?

• Open

• Closed

What does GPIO stand for?

• General Physical Input Output

• General Purpose Import Output

• General Purpose Input Output

• Good Pins Input Output

How many GPIO pins are on the micro:bit?

• 3

• 4

• 5

Which connection on the micro:bit is missing in this sequence: 0 1 2 ? GND

• 3

• 5V

• 3V

Which leg of an LED is positive (anode)?

• Long

• Short