M5Stack I2C Joystick Unit V1.1

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Product Link

M5Stack I2C Joystick Unit V1.1https://x.com/openelabio

Description

Joystick is a joystick control input unit, adopts I2C communication interface, supports three-axis control signal input (X/Y-axis offset analog input, Z-axis key digital input). Suitable for application scenarios such as games/robot control.

Features

• Three-axis input:

  • X/Y axis offset analog input

  • Z-axis key digital input

• 2x LEGO compatible holes

• Development platform: Arduino, UIFlow(Blockly, Python)

Applications

• Game Controller

• Robot remote control

Specifications

Specifications	Parameters
MCU	MEGA8A
Communication protocol	I2C: 0x52
X, Y axis offset output value	0-255
Z axis button output value	0/1
Net weight	11g
Gross weight	27g
Product size	48 * 24 * 32mm
Packing size	75 * 45 * 30mm

PinMap

• JOYSTICK

M5CORE - PORT A	G21	G22	5V	GND
JOYSTICK	SDA	SCL	VCC	GND

Protocol

• Protocol type I2C

• I2C Address: 0x52

JOYSTICK REG 0x52

REG	len	description	return values
0x52	3	Read joystick status	[0] X VALUE [1] Y VALUE [2] BTN STATUS

Schematic

Compatible