MJRoBot
Published © GPL3+

LaserCat - IoT With NodeMCU and Blynk

This is a very simple project, were the main idea is to explore how to control servos via internet using NodeMCU and Blynk.

BeginnerFull instructions provided3 hours2,373
LaserCat - IoT With NodeMCU and Blynk

Things used in this project

Hardware components

NodeMCU ESP8266 Breakout Board
NodeMCU ESP8266 Breakout Board
×1
Servos (Tower Pro MG996R)
×2
Laser Pointer
×1

Software apps and online services

Blynk
Blynk
Arduino IDE
Arduino IDE

Story

Read more

Schematics

LaserCat

Code

Code snippet #1

Arduino
BLYNK_WRITE(V0) 
{
  xPotReading = param.asInt();
}
BLYNK_WRITE(V1) 
{
  yPotReading = param.asInt();
}
BLYNK_WRITE(V2) 
{
  randState = param.asInt();
}
BLYNK_WRITE(V4) 
{
  laserState = param.asInt();
}

Credits

MJRoBot

MJRoBot

33 projects • 538 followers
Engineer, writer and forever student. Passionate to share knowledge of electronics with focus on IoT and robotics.

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