johnaboxall

void setup() 
{
  // initialize digital pin 13 as an output.
  pinMode(13, OUTPUT);
}

// the loop function runs over and over again, forever
void loop() {
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second

johnaboxall

int i = 1000;

void setup()
{                
  pinMode(3, OUTPUT);     // sets digital pin 3 to an output
  pinMode(6, OUTPUT);     // sets digital pin 6 to an output  
}

void loop() 
{

johnaboxall

int i = 1000;

void setup()
{                
  pinMode(3, OUTPUT);     // sets digital pin 3 to an output
  pinMode(6, OUTPUT);     // sets digital pin 6 to an output  
}

void loop()
{

johnaboxall

// https://pmdway.com/blogs/news/using-the-0-96-80-x-160-full-color-ips-lcd-module-with-arduino
// https://pmdway.com/products/0-96-80-x-160-full-color-lcd-module
#include <UTFT.h>

// Declare which fonts we will be using
extern uint8_t SmallFont[];

// Initialize display
// Library only supports software SPI at this time
//NOTE: support  DUE , MEGA , UNO 

johnaboxall

#include <Wire.h>
 
void setup() {
  Wire.begin();
  Serial.begin(115200);
  Serial.println("\nI2C Scanner");
}
 
void loop() {
  byte error, address;

johnaboxall

// Display > https://pmdway.com/products/0-96-128-64-graphic-oled-displays-i2c-or-spi-various-colors
// Guide > https://pmdway.com/blogs/product-guides-for-arduino/using-the-0-96-128-x-64-graphic-i2c-oled-displays-with-arduino

#include <Arduino.h>
#include <U8x8lib.h>

#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C

johnaboxall

// from https://pmdway.com/blogs/arduino-projects/fun-with-arduino-controlled-traffic-lights
//
// define the I/O pins that are used on the Arduino
// ... the buttons
#define westButton 5
#define eastButton 12

// the LEDs on the traffic light modules
#define westRed 4
#define westYellow 3

johnaboxall

// transmitter.ino
//
// https://pmdway.com/blogs/product-guides-for-arduino/tutorial-using-long-range-315mhz-rf-wireless-transceivers-with-arduino
//
// Simple example of how to use VirtualWire to transmit messages
// Implements a simplex (one-way) transmitter with an TX-C1 module
//
// See VirtualWire.h for detailed API docs
// Author: Mike McCauley ([email protected])
// Copyright (C) 2008 Mike McCauley

johnaboxall

// receiver.ino
//
// https://pmdway.com/blogs/product-guides-for-arduino/tutorial-using-long-range-315mhz-rf-wireless-transceivers-with-arduino
//
// Simple example of how to use VirtualWire to receive messages
// Implements a simplex (one-way) receiver with an Rx-B1 module
//
// See VirtualWire.h for detailed API docs
// Author: Mike McCauley ([email protected])
// Copyright (C) 2008 Mike McCauley

johnaboxall

// transmitter sketch
//
// https://pmdway.com/blogs/product-guides-for-arduino/tutorial-using-long-range-315mhz-rf-wireless-transceivers-with-arduino
//
#include <VirtualWire.h>
uint8_t buf[VW_MAX_MESSAGE_LEN];
uint8_t buflen = VW_MAX_MESSAGE_LEN;
const char *on2 = "a";
const char *off2 = "b";
const char *on3 = "c";