Question

please help!

For the following guestions, an absolute encooler is being Used as a volume contol Enob The Ehob is Physically Omited to 300 of otqtion as shown below. Also, as shoun, the en coder o position s (ocatedl at the ven botom where +he Enob Cannot be set to Cin other words the encoder output can hever be o Some Value higher than O and stes 1+ StartS a+ at Some value louwer than 3600) Volune a. if ineed +he volume to increase Or decrease by one stef in ress than 60f rotation of the bnob, what is the wid-th of the colos output by the encooler? 600 b.How many Steps are there between min volume and max Volume?

Answer 1

Sol CIven Naximum Yotation 3oD Ca) Required angle foi 1 Step 6 let the lengih of Knob be L then width of Code Outpot mm is eual to Cir cumfeyene of en Codey. from diagram. Yadius of encoder Legth 0f knob - Lmm width (6/360) /30 b) -Angle tor step = 6 300 angle maximum 3 00/6 NNumber ot steps between amd maximum volume 50 steps