What is the main idea of this reading?

The author wrote "A binary signal is very useful when turning components on or off.".

What does "components" mean in this context?

The author wrote "The numbered pins ranging from 2–13 are able to emit binary signals emitting either 5 volts, or 0 volts.".

What does "ranging" mean in this context?

The author wrote "The Tx seen besides 1, is the transmitting signal, while the Rx seen besides 0, is the receiving signal.".

What does "transmitting" mean in this context?

Where is the bluetooth module connected?

Please enter the first three words of a sentence that shows your answers is correct.

Why are binary signals useful?

Please enter the first three words of a sentence that shows your answer is correct.

What is the main idea of this reading?

The author wrote "A binary signal is very useful when turning components on or off.".

What does "components" mean in this context?

The author wrote "The numbered pins ranging from 2–13 are able to emit binary signals emitting either 5 volts, or 0 volts.".

What does "ranging" mean in this context?

The author wrote "The Tx seen besides 1, is the transmitting signal, while the Rx seen besides 0, is the receiving signal.".

What does "transmitting" mean in this context?

Where is the bluetooth module connected?

Why are binary signals useful?

In the same situation (below), which algebraic term best describes the number 640 in the expression?
The expression 640 + 8hh hours.

 

In the same situation (below), which algebraic term best describes the number 8 in the expression?
The expression 640 + 8h represents the amount of water in the container after h hours.