Step 1: Wiring for the Wemos D1 Mini to the Dot Matrix Display The Dot Matrix Display comes with the wires you can use. I simply cut off the plugs and solder them directly to the pin locations on both the LED Do
Instead get a wemos D1 or Wemos mini board fromwww.wemos.cc.The wemos D1 is a clone of the arduino uno but uses the esp8266 chip, features full wifi capabilities out of the box and costs only $4,00. Thats right, four dollars for a microprocessor that connects to wifi! It features ...
#include <Adafruit_NeoPixel.h> #include <SPI.h> #include <BlynkSimpleEsp8266.h> #include <ESP8266WiFi.h> #include <Stepper.h> #define PIN D2 #define NUMPIXELS 60 #define BLYNK_PRINT Serial int motorSpeed; int motorDirection; const int stepsPerRevolution = 4096; BlynkTimer timer; Stepper...