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RoboBlockly for Learning Math and Coding

Make Multiple LEDs Blink

Piano
Linkbot Image Mindstorm Image Cursor Image
0x2418126-6-12y2418126-6-12
Grid:
Tics Lines:
Width px
Hash Lines:
Width px
Labels:
Font px
Trace Lines:
Robot 1:
Width px
Robot 2:
Width px
Robot 3:
Width px
Robot 4:
Width px
Labels: x-axis y-axis Show Grid
Grid: 12x12 inches 24x24 inches 36x36 inches
72x72 inches 96x96 inches 192x192 inches
Quad: 4 Quadrants 1 Quadrant 1&4 Quadrants
Units: US Customary Metric
Background: Background Image

Robot 1

Linkbot
Mindstorm
Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (0 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 2

Linkbot
Mindstorm
Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (6 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 3

Linkbot
Mindstorm
Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (12 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in

Robot 4

Linkbot
Mindstorm
Initial Position:
( in, in)
Initial Angle:
deg
Current Position: (18 in, 0 in)
Current Angle: 90 deg
Wheel Radius:
Track Width:
in
Make Multiple LEDs Blink
/* Code generated by RoboBlockly v2.1 */
/* Problem Statement: 
    Please refer to the Activity Document "Make Multiple LEDs
    Blink with RoboBlockly" for this activity. Similar to
    Activity 452.
    */
#include <arduino.h>

int count;

pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
count = 0;
while(count < 7) {
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH);
  delay(1000);
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);
  delay(1000);
  count = count + 1;
}
Load Blocks
Hardware
LArduino
Workspace Show Ch Save File
Problem Statement:

Modify the pre-placed code blocks so that both LEDs are on at the same time, and off at the same time (so they blink together), and so that they do this for 7 times total.


		
Rubbish bin
Time