Design with Joystick Module V2 in Cirkit DesignerThe Joystick Module V2 is an analog input device commonly used in electronic projects for controlling movement in two dimensions. It operates similarly to a game controller joystick, providing X and Y axis movement data. This module is often used in robotics, gaming controls, and as an input device for various DIY projects.
This circuit is a wireless joystick controller that uses an Arduino Nano to read analog signals from a KY-023 Dual Axis Joystick Module and transmits the data via an HC-05 Bluetooth Module. The system is powered by a 18650 Li-Ion battery with a rocker switch for power control.
Open Project in Cirkit Designer
This circuit features an Arduino Nano interfaced with a KY-023 Dual Axis Joystick Module for analog input, and an NRF24L01 module for wireless communication. The joystick provides x and y-axis control signals to the Arduino's analog inputs and a switch signal to a digital input, while the NRF24L01 enables the Arduino to communicate with other devices wirelessly. The 2x 18650 batteries supply power to the Arduino, which in turn powers the joystick and the NRF24L01 module.
Open Project in Cirkit Designer
This circuit features an Arduino Nano microcontroller interfaced with two joystick modules and an HC-05 Bluetooth module. The joysticks provide analog input to the Arduino, which can then transmit data wirelessly via the Bluetooth module. Power is supplied by a 9V battery, regulated through the Arduino's VIN and 5V pins.
Open Project in Cirkit Designer
This circuit is a remote-controlled motor system using two ESP32 microcontrollers and joystick modules. One ESP32 reads joystick positions and transmits them via Bluetooth to the second ESP32, which controls two DC motors through a TB6612FNG motor driver. The system includes LEDs for status indication and is powered by a 9V battery and a LiPo battery.
Open Project in Cirkit Designer| Pin | Description |
|---|---|
| GND | Ground |
| +5V | Power supply (3.3-5V) |
| VRx | X-axis analog output |
| VRy | Y-axis analog output |
| SW | Pushbutton switch |
+5V pin to the 5V output on your microcontroller (e.g., Arduino UNO).GND pin to a ground pin on your microcontroller.VRx pin to an analog input pin on your microcontroller to read the X-axis.VRy pin to another analog input pin to read the Y-axis.SW pin to a digital input pin if you wish to use the built-in pushbutton switch.// Define the Arduino analog pins connected to the joystick
const int xAxisPin = A0;
const int yAxisPin = A1;
const int buttonPin = 2; // Digital pin connected to the joystick button
void setup() {
pinMode(buttonPin, INPUT_PULLUP); // Set the button as an input with internal pull-up
Serial.begin(9600); // Start serial communication at 9600 baud
}
void loop() {
// Read the joystick position values
int xPosition = analogRead(xAxisPin);
int yPosition = analogRead(yAxisPin);
// Read the button state (LOW when pressed due to pull-up resistor)
bool buttonState = !digitalRead(buttonPin);
// Print the X and Y positions and button state to the serial monitor
Serial.print("X: ");
Serial.print(xPosition);
Serial.print(" Y: ");
Serial.print(yPosition);
Serial.print(" Button: ");
Serial.println(buttonState ? "Pressed" : "Released");
delay(100); // Add a small delay to make the output readable
}
analogReference() function in Arduino if you need to adjust the reference voltage for the analog inputs.Q: Can I use this joystick with a 3.3V system? A: Yes, the joystick can typically operate at 3.3V, but the analog range will be reduced.
Q: How can I increase the precision of the joystick readings? A: You can increase the precision by using the full range of the analog input and implementing software filtering or averaging.
Q: Is it possible to use the joystick without the button? A: Yes, the button is optional and does not need to be connected for the joystick to function.