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Description

Dual Button, as its namesake, has two buttons with different color. If the Button unit is not enough, how about double it up to a pair. They share the exact same mechanism, button status can be detected by the input pin status,simply capture the high/low electrical level.

This unit communicates with M5Core through GROVE B port.

Output status:

Product Features

  • Program Platform: Arduino, UIFlow(Blockly,Python)
  • Two Lego-compatible holes

Kit includes

  • 1x Dual BUTTON Unit
  • 1x Grove Cable

Application

  • Game Controller
  • Remote control switch
Documents

Example

1. Arduino IDE

The code below is incomplete(just for usage). TO get the complete code, please click here.

#include <M5Stack.h>  // declaration int cur_value_red = 0; int cur_value_blue = 0;  // initialization M5.begin(); pinMode(26, INPUT);// Red Button Pin setting pinMode(36, INPUT);// Blue Button Pin setting  // read data cur_value_red = digitalRead(26); cur_value_blue = digitalRead(36); M5.update(); 

2. UIFlow

To get the complete code, please click here.

 

More information

Schematic

PinMap

M5Core (GROVE B)GPIO36GPIO265VGNDDUAL_BUTTON UnitBlue Button PinRed Button Pin5VGND

The Mini Dual Button Unit appears in the following collections:

SKU M5-U025