subject

Suppose that you use a 220 Ohm resistor as the fixed resistor in your Arduino burglar alarm. Suppose that the photoresistor is the same one we used in our last homework assignment, where the resistance is 500 Ohms when it is fully illuminated by light, and 180 kiloOhms when it is in darkness.

What would the input voltage be to the Arduino when it is fully illuminated if we connect the Arduino so that its analog input pin "sees" the same voltage difference that the photoresistor has across it.

In the previous problem, what would the input voltage be to the Arduino when it is darkness if we connect the Arduino so that its analog input pin "sees" the same voltage difference that the photoresistor has across it.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 05:00
Are special characters that allow you to search for multiple words at the same time.
Answers: 2
question
Computers and Technology, 23.06.2019 06:30
On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors
Answers: 1
question
Computers and Technology, 23.06.2019 16:30
If i wanted to include a built-in calendar in a document, what option could i select? draw table insert table insert chart quick tables
Answers: 1
question
Computers and Technology, 23.06.2019 17:00
1. which of the following is not an example of an objective question? a. multiple choice. b. essay. c. true/false. d. matching 2. why is it important to recognize the key word in the essay question? a. it will provide the answer to the essay. b. it will show you a friend's answer. c. it will provide you time to look for the answer. d. it will guide you on which kind of answer is required.
Answers: 1
You know the right answer?
Suppose that you use a 220 Ohm resistor as the fixed resistor in your Arduino burglar alarm. Suppos...
Questions
question
Social Studies, 15.12.2020 18:20
question
Biology, 15.12.2020 18:20
question
Mathematics, 15.12.2020 18:20
question
Biology, 15.12.2020 18:20
question
Spanish, 15.12.2020 18:20
Questions on the website: 13722367