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181 Results for "%E3%80%8A%20%EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98%20OIO%E2%86%978489%E2%86%978306%E3%80%8B%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%E2%94%A6%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80world%EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%EC%82%AC%EC%9D%B4%EC%A6%88%EC%B2%AD%EB%8B%B4%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80promotion%20%EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80%E2%94%AB%20%E2%88%AB%EC%84%A0%EB%A6%89%EA%B0%80%EB%9D%BC%EC%98%A4%EC%BC%80decided"

  • Resource Monitor

  • Solder wires from UBBB to LCD. (Note that uBBB pins are ordered as if looking at the bottom, since it also serves as a generic 32-TQFP breakout board if you flip it upside down). Specific connections are described below:-Connect pins 1, 5, and 16 on...
  • 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...
  • 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...
  • ESP 8266 pin uses and restrictions

  • Not all ESP 8266's GPIOs are born equal, something I have now and then been banging my head at (and burned some ESPs). Some are hard wired for some use, like SPI clock and data, some wired to functionality like flashing and booting. For now Wemos D1...
  • Cuts required

  • The plywood product I used was 1/2x2x4 G1S, $37 ea before tax in Ontario in summer of 2022. For the project infrastructure, four 1" x 4" x 8' knotty pine planks would be price competitive and less work to waterproof, but less convenient to transport....
  • 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...
  • Install code.

  • Copy and paste the following code into the Arduino IDE. Update the AP name and password to match your needs.  90% of this code is not mine. For full details please see this great guide: https://randomnerdtutorials.com/esp32-esp8266-web-server-physical-button/...
  • Wiring Up the Circuits

  • The circuit was wired up according to the schematics. Arduino: Arduino pin D2 => L298N pin IN4Arduino pin D3 => L298N pin IN3Arduino pin D6 => L298N pin IN2Arduino pin D7 => L298N pin IN1Arduino pin D9 => MAX7219 pin DINArduino pin D10 => MAX7219 pin...