You have a raspberry pi connected to all the sensors and a code running to trigger if the sensors are triggered. Each sensor and keypad would run to a different input on the pi. They should al be able to be powered with a single cell lipo. Is that what you are asking?
If you build a cellphone tower without proper building permits and equipment without permission from local government than it would be illegal
Answer:
A,D,C,B are the correct answers
Explanation:
Hope this helps:)
A Cryptographich hash is created by using a secure hash function to generate a hash value for a message and then encrypting the hash code with a private key.
Answer:
screen resolution
Explanation:
The screen resolution indicates the number of pixels that can be displayed at one time on a given screen. For example, it could be numbers like 1920x1080, 1600x900 and so on.
Viewing angle has nothing with the pixel count, although viewing port would. Color depth concerns the number of colors you can display at one time. Pixel density is the concentration of pixels, like in Apple's retina display, that increases the number of pixels in the screen, but that doesn't give you the information on how many there are.
