About: http://webisa.webdatacommons.org/158766717

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The H-bridge needs to be able to keep up with the frequency of the PWM. If the frequency is 200 Hz, almost anything except relays will keep up, but response will be somewhat slow, and it will be noisy.
http://www.w3.org/ns/prov#wasQuotedFrom	societyofrobots.com