Random Number Generator With LCD
by anitalilee in Circuits > Arduino
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Random Number Generator With LCD
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This device can generate numbers from 1 to 6 randomly. It was built base on SW9761's project, original website: https://www.instructables.com/LED-Random-Number-Ge...
Improvements I made:
I added a LCD board to tell the user what to do. When the device is turned on, it will show "RAND# GENERATOR" at first and then tell the user to "PRESS THE BOTTON."
Supplies
Tools
- utility knife
- cutting mat
- ruler
Materials
- fome board
- tape
- Arduino Leonardo
- breadboard
- wires
- LCD board
- button
- LEDs*6
Measurements and Cutting
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cut out the five pieces of fome board that will be used to construct the package of the Arduino.
All the measurements and details are shown in the picture.
*tools needed: utility knife and the cutting mat
Assembly
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- first stick board 2 over board 1, constructing a box without cover
- build the cover, board 3 on the box you just made
Coding and Wiring
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- download Arduino
- download the code and paste it on your Arduino
- start wiring! (connect all the wires, LEDs, button, and the LCD board on the right place as the picture shown.)
- connect the Arduino board to your computer using the USB cable.
- select "Arduino Leonardo" for your evaluation board (tools > evaluation board > Arduino Leonardo)
- select the right serial port (choose the one that has Arduino Leonardo with brackets at the back)
- upload the codes
- check if it is working the way you expect
codes
Constructing
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- put the LCD board and the button on their place.
- cover the Arduino board using the box you just made (the size should be just right and not falling down without gluing them together.)
Finished
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