Digital Input/Output Pin can be used to (select all that apply) Read if switch is pressed Turn on LED Send command to sensor Read command from sensor Create audio signal Record audio signal Energize motor Harvest energy from motor (generator) 12C communication can send characters how many times faster than a human can type? 1 character about 10 bit. Select maximum. Check record for type writing. Choose the answer closest to your calculation. O 100 O 1,000 O 10,000 O 100,000 O 1,000,000