Fingertip towels are towels that have gone through the process of shearing on one or both sides of the terry towel. Generally it is also know as velour. Towel Hub carries fingertip towels in many colors at wholesale prices. We offer smaller quantities such as starting from 1 dozen fingertip towels to as many as you like at wholesale rates.
analog signal. Signals that represent a range of frequencies, such as the human voice. They are a continuous electronic wave signal as opposed to a digital signal that is either on or off. To convert the digital signals of your computer to analog and vice versa, you need a modem. Another cable connects the modem to the telephone wall jack.
A encoder is a measurement device which converts mechanical motion into electronic signals. The encoder is. connected to the motors and outputs digital pulses which are converted by the NXT into usable information for. programming our robots. The code shown pictured above shows a typical use of an encoder.