ShawnHymel

/**
 * One Channel Receiver
 * Author: Shawn Hymel (SparkFun Electronics)
 * Date: Aug 17, 2017
 * 
 * Connect a TB6612FNG and RC (PWM) receiver to the Arduino.
 * Only works 1 channel for forward and back drive.
 * 
 * This code is beerware; if you see me (or any other SparkFun 
 * employee) at the local, and you've found our code helpful, 

ShawnHymel

const int STBY_PIN = 9;
const int AIN1_PIN = 2;
const int AIN2_PIN = 4;
const int APWM_PIN = 5;
const int BIN1_PIN = 7;
const int BIN2_PIN = 8;
const int BPWM_PIN = 6;

void setup() {

ShawnHymel

/**
 * Digital Compass
 * MAG3110 Demo
 * 
 * Author: Shawn Hymel (SparkFun Electronics)
 * Based on SparkFun_MAG3110_Calibrated.ino by George B.
 * Date: July 25, 2017
 * 
 * Connect MAG3110 to MicroView. If "Calibrating" appears,
 * slowly rotate the MAG3110 sensor 360 degrees while flat on

ShawnHymel

#include <SoftwareSerial.h>

SoftwareSerial soft(10, 11); // Rx, Tx

// Globals
String utc = "";  // hhmmss.00
String lat = "";  // DDMM.MMMM N/S
String lon = "";  // DDMM.MMMM E/W
String alt = "";  // x meters

ShawnHymel

#include <SoftwareSerial.h>

SoftwareSerial soft(10, 11); // Rx, Tx

void setup() {
  Serial.begin(9600);
  soft.begin(9600);
}

void loop() {

ShawnHymel

/**
 * Adventures in Science: Fred Bot
 * SparkFun Electronics
 * Author: M. Hord (October 8, 2013)
 * Modified by: B. Huang (October 31, 2014)
 * Modified by: Shawn Hymel (July 21, 2017)
 *
 * Use two magnetic encoders on Fred's motor shafts (48:1
 * gearbox, 60mm wheels) to make him move in a straight line for
 * 1m.

ShawnHymel

// Parameters
const int threshold = 600;
const float multiplier = 1.4;

// Pins
const int i_pin = A1;
const int q_pin = A0;
const int led_pin = 8;
const int lamp_pin = 9;

ShawnHymel

// Set this to enable serial debugging
#define debug 1

// Only include SofwareSerial if we're debugging!
#if (debug > 0)
# include <SoftwareSerial.h>
#endif

#if (debug > 0)
SoftwareSerial softy(2, 1); // RX, TX

ShawnHymel

/**
 * Qduino Picture Frame
 * Author: Shawn Hymel
 * Date: December 5, 2016
 * 
 * Digital picture frame based on the Qduino Mini and Adafruit
 * 2.2" LCD. Load microSD card with bitmap images with 240x320
 * resolution. Name them sequentially:
 *   00.bmp
 *   01.bmp

ShawnHymel

#include <ESP8266WiFi.h>
#include <WiFiClient.h>

// WiFi information
const char WIFI_SSID[] = "AP SSID";
const char WIFI_PSK[] = "AP PASSWORD";

// Remote site information
const char http_site[] = "api.usno.navy.mil";
const int http_port = 80;