April 2018
Intermediate to advanced
248 pages
5h 31m
English
Content preview from Internet of Things with Raspberry Pi 3
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Forward movement
The right rear motor should rotate clockwise and left rear motor should rotate anticlockwise. During forward movement the green LED (marked as forward LED in Figure 8.2) will glow:
module.exports.move_forward = function(callback){ clearInterval(leftIndicatorHandler); clearInterval(rightIndicatorHandler); enable_1.digitalWrite(1); input_1.digitalWrite(0); input_2.digitalWrite(1); enable_2.digitalWrite(1); input_3.digitalWrite(1); input_4.digitalWrite(0); green_LED.digitalWrite(1); red_LED.digitalWrite(0); console.log ("move forward") callback ("move forward")}
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