Micro:bit Independent Button Module Touch Switch Button Support 3 Connection Methods (COLOR: RED)

SELECTED OPTION:
COLOR: RED

Introduction:

1.Working principle

Thisbutton module belongs to a self-reset type button. When the button is pressed(the triggering), that is, OUT and GND are connected, when the button is released, OUT is in a floating state.

When we set the OUT pin to the pull-up input, use the multimeter to test the OUT pin, itis high. When the button is pressed, the OUT pin becomeLOW, when the button is released, the OUT pin becomeHIGH.

2. Practical application

2.1 As a keyboard

2.2 As a key switch

2.3 Doorbell button

3. About Button

3.1 Buttonmodule possess 4 Alligator clipport, Corresponding to GND, VCC, NC and OUT. The OUT pin is the signal output pin of the button module.

3.2 4 pinfemale socket.

3.3 PH2.0 cable interface.

When the button is pressed, the OUT pin becomeLOW, when the button is released, the OUT pin becomeHIGH.

Working Voltage: 3.3V/5V

More info for you to download

Parametes:

Size: 29.4*36mm
VCC: power supply interface, can be connected to 3.3V, 5V
GND: Ground
OUT: Press the button to output low level, release to output high level
NC: No need to connect
Working voltage: 3.3V/5V
Button: active low

Three interface methods: Alligator clip connection, DuPont cable connection, PH2.0 cable connection. Alligator clip, Dupont cable.

Four color optional: red/blue/green/yelllow

Package Included:

1 x button module