Blynk Joystick -

Master the Blynk Joystick: Controlling Your IoT Projects in Real-Time

Many beginners panic when they see the joystick sending 512 at rest. This is not an error. blynk joystick

#include <Servo.h> Servo panServo; Servo tiltServo; Master the Blynk Joystick: Controlling Your IoT Projects

// Motor A (Left Side) int motorA_en = D1; // Enable pin (PWM Speed) int motorA_in1 = D2; int motorA_in2 = D3; int motorA_in2 = D3

coordinate values from your smartphone to a microcontroller (like an ESP8266 or Arduino) over Wi-Fi or Bluetooth.

The joystick sends X and Y values to two different virtual pins.

Download the Blynk IoT app, wire up an ESP8266, and copy the code above. In less than 10 minutes, you will turn your old smartphone into a professional RC transmitter. Happy tinkering!