Keyestudio Smart Little Turtle Robot V3, Руководство пользователя, Страница: 62 / 230

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complex, the lessons will guide you to assemble robot car and absorb the
knowledge of electronic and machinery step by step. I reckon that you
could hardly sit still and itch to have a go, let’s get started.
Note: (G), marked on each sensor and module, is negative pole and
connected to “G”, ”-”or “GND”on the sensor shield or control board ;
(V) is positive pole and linked with V , VCC, + or 5V on the sensor shield or
control board.
Project 1: LED Blink
(1) Description
For the starter and enthusiast, this is a fundamental program---LED Blink.
LED, the abbreviation of light emitting diodes, consist of Ga, As, P, N
chemical compound and so on. The LED can flash diverse color by altering
the delay time in the test code. When in control, power on GND and VCC,
the LED will be on if S end is high level; nevertheless, it will go off.
(2) Specification