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  • Sigma Derby Clone

  • Programming the finish switch Mega board)The finish switch Mega board will be the brains of the operation. It will come up with a 5 digit number to Serial communicate to the other boards. The 5 digit number will contain 3 pieces of information. The first...
  • Prerequisites

  • Order the required parts [Self-contained Digikey Order] (60.80 USD + shipping as of 2022-10-20)The sculpting wire is also available at Amazon. Approximately 3' is required.The purpose of the wall adapter is so that, after initial setup, the SDL-Demo...
  • Wine not shed some light?

  • 6. ASSEMBLE LAMP HOLDERAssemble the Lamp holder assembly using:1x Female reducer1x 15mm Straight NippleThe lamp holder fitted amazingly into the end of the nipple. The insides of the nipples were dremel'ed out so the edges would not cut the wires.Space...
  • Wire up the LCD

  • I happened to have an unused Adafruit RGB backlight positive LCD 16x2 handy, so I soldered on the headers, then followed their wiring guide to ensure everything was working. The particular LCD that I'm using is RGB-backlit, but to keep the project somewhat...
  • Implement Charts/Graph

  • Type the following command to install the chart.js plugin: npm install chart.js --save  Import the chart to the page where we need to use by typing the following code: import { Chart } from 'chart.js';   For this project, we are using the chart...
  • Creating the L298n Circuit

  • The primary purpose of the circuit on our ROV is to take input from a program and use this input to control the motors.  Obtain 2 L298n motor controllers.Connect the 12 volts and ground to the two terminals. Connect the 5 volts terminal to...
  • Sigma Derby Clone

  • Program odds display)The board will receive the same 5 digit signal as the other boards, and break out the first two digits to print the odds.Left 5 odds display:#include int h45odds = 0; int h35odds = 0; int h34odds = 0; int h25odds = 0; int h24odds...
  • Sigma Derby Clone

  • Program the betting station)The betting station needs to know the odds of the current race to know what to pay out if you win. It also needs to know the race winner.Once again this is the fun version, so there is no code here for coin in, or cash out.#include...
  • Joystick module

  • This is a very simple module, it contains the two joystick ports and some logic.  It depends on the sound module for the i/o. As per the earlier instruction step, the *R6* of Ed's sound module is required because earlier revisions can't be jumpered...