Active and Passive Electronic Components / 2013 / Article / Fig 6

Research Article

A Smart Infrared Microcontroller-Based Blind Guidance System

Figure 6

(a) Narrow ON time pulses (little vibration far distance), (b) wide ON time pulses (strong vibration close distance).
726480.fig.006a
(a)
726480.fig.006b
(b)

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